Home / 19,532.18-29,298.11-4,741.16

Finding the Fourth Proportional to 19,532.18, 29,298.11 and 4,741.16

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Solution

The fourth proportional to 19,532.18, 29,298.11 and 4,741.16 is: 7,111.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,532.18 : 29,298.11 = 4,741.16 : x
  2. Step 2: Convert to fraction form
    19,532.18/29,298.11 = 4,741.16/x
  3. Step 3: Cross multiply
    19,532.18x = 29,298.11 × 4,741.16
  4. Step 4: Simplify right side
    19,532.18x = 138,906,857.01
  5. Step 5: Solve for x
    x = 138,906,857.01/19,532.18
  6. Step 6: Final answer
    x = 7,111.69

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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.