Home / 19,497.38-29,199.20-11,152.10

Finding the Fourth Proportional to 19,497.38, 29,199.20 and 11,152.10

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Solution

The fourth proportional to 19,497.38, 29,199.20 and 11,152.10 is: 16,701.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,497.38 : 29,199.20 = 11,152.10 : x
  2. Step 2: Convert to fraction form
    19,497.38/29,199.20 = 11,152.10/x
  3. Step 3: Cross multiply
    19,497.38x = 29,199.20 × 11,152.10
  4. Step 4: Simplify right side
    19,497.38x = 325,632,398.32
  5. Step 5: Solve for x
    x = 325,632,398.32/19,497.38
  6. Step 6: Final answer
    x = 16,701.34

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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.