Home / 13,184.10-19,776.15-4,425.17

Finding the Fourth Proportional to 13,184.10, 19,776.15 and 4,425.17

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Solution

The fourth proportional to 13,184.10, 19,776.15 and 4,425.17 is: 6,637.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,184.10 : 19,776.15 = 4,425.17 : x
  2. Step 2: Convert to fraction form
    13,184.10/19,776.15 = 4,425.17/x
  3. Step 3: Cross multiply
    13,184.10x = 19,776.15 × 4,425.17
  4. Step 4: Simplify right side
    13,184.10x = 87,512,726.81
  5. Step 5: Solve for x
    x = 87,512,726.81/13,184.10
  6. Step 6: Final answer
    x = 6,637.75

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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.