Home / 19,492.38-29,242.08-9,104.13

Finding the Fourth Proportional to 19,492.38, 29,242.08 and 9,104.13

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Solution

The fourth proportional to 19,492.38, 29,242.08 and 9,104.13 is: 13,657.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492.38 : 29,242.08 = 9,104.13 : x
  2. Step 2: Convert to fraction form
    19,492.38/29,242.08 = 9,104.13/x
  3. Step 3: Cross multiply
    19,492.38x = 29,242.08 × 9,104.13
  4. Step 4: Simplify right side
    19,492.38x = 266,223,697.79
  5. Step 5: Solve for x
    x = 266,223,697.79/19,492.38
  6. Step 6: Final answer
    x = 13,657.83

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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.