Home / 19,499.64-29,230.02-9,624.12

Finding the Fourth Proportional to 19,499.64, 29,230.02 and 9,624.12

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Solution

The fourth proportional to 19,499.64, 29,230.02 and 9,624.12 is: 14,426.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,499.64 : 29,230.02 = 9,624.12 : x
  2. Step 2: Convert to fraction form
    19,499.64/29,230.02 = 9,624.12/x
  3. Step 3: Cross multiply
    19,499.64x = 29,230.02 × 9,624.12
  4. Step 4: Simplify right side
    19,499.64x = 281,313,220.08
  5. Step 5: Solve for x
    x = 281,313,220.08/19,499.64
  6. Step 6: Final answer
    x = 14,426.59

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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.