Home / 10,800.04-14,906.28-6,326.14

Finding the Fourth Proportional to 10,800.04, 14,906.28 and 6,326.14

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Solution

The fourth proportional to 10,800.04, 14,906.28 and 6,326.14 is: 8,731.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,800.04 : 14,906.28 = 6,326.14 : x
  2. Step 2: Convert to fraction form
    10,800.04/14,906.28 = 6,326.14/x
  3. Step 3: Cross multiply
    10,800.04x = 14,906.28 × 6,326.14
  4. Step 4: Simplify right side
    10,800.04x = 94,299,214.16
  5. Step 5: Solve for x
    x = 94,299,214.16/10,800.04
  6. Step 6: Final answer
    x = 8,731.38

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Half scale
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Double scale
Find fourth proportional to 10,801.04, 14,907.66 and 6,327.14
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.