Home / 19,630.59-29,451.99-6,492.18

Finding the Fourth Proportional to 19,630.59, 29,451.99 and 6,492.18

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Solution

The fourth proportional to 19,630.59, 29,451.99 and 6,492.18 is: 9,740.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,630.59 : 29,451.99 = 6,492.18 : x
  2. Step 2: Convert to fraction form
    19,630.59/29,451.99 = 6,492.18/x
  3. Step 3: Cross multiply
    19,630.59x = 29,451.99 × 6,492.18
  4. Step 4: Simplify right side
    19,630.59x = 191,207,620.44
  5. Step 5: Solve for x
    x = 191,207,620.44/19,630.59
  6. Step 6: Final answer
    x = 9,740.29

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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.