Home / 19,492.10-29,238.15-6,344.47

Finding the Fourth Proportional to 19,492.10, 29,238.15 and 6,344.47

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Solution

The fourth proportional to 19,492.10, 29,238.15 and 6,344.47 is: 9,516.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492.10 : 29,238.15 = 6,344.47 : x
  2. Step 2: Convert to fraction form
    19,492.10/29,238.15 = 6,344.47/x
  3. Step 3: Cross multiply
    19,492.10x = 29,238.15 × 6,344.47
  4. Step 4: Simplify right side
    19,492.10x = 185,500,468.64
  5. Step 5: Solve for x
    x = 185,500,468.64/19,492.10
  6. Step 6: Final answer
    x = 9,516.70

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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.