Home / 12,441.04-18,620.86-6,810.24

Finding the Fourth Proportional to 12,441.04, 18,620.86 and 6,810.24

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Solution

The fourth proportional to 12,441.04, 18,620.86 and 6,810.24 is: 10,193.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,441.04 : 18,620.86 = 6,810.24 : x
  2. Step 2: Convert to fraction form
    12,441.04/18,620.86 = 6,810.24/x
  3. Step 3: Cross multiply
    12,441.04x = 18,620.86 × 6,810.24
  4. Step 4: Simplify right side
    12,441.04x = 126,812,525.61
  5. Step 5: Solve for x
    x = 126,812,525.61/12,441.04
  6. Step 6: Final answer
    x = 10,193.08

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.