Home / 10,810.40-14,918.27-6,333.19

Finding the Fourth Proportional to 10,810.40, 14,918.27 and 6,333.19

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Solution

The fourth proportional to 10,810.40, 14,918.27 and 6,333.19 is: 8,739.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.40 : 14,918.27 = 6,333.19 : x
  2. Step 2: Convert to fraction form
    10,810.40/14,918.27 = 6,333.19/x
  3. Step 3: Cross multiply
    10,810.40x = 14,918.27 × 6,333.19
  4. Step 4: Simplify right side
    10,810.40x = 94,480,238.38
  5. Step 5: Solve for x
    x = 94,480,238.38/10,810.40
  6. Step 6: Final answer
    x = 8,739.75

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Double scale
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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.