Home / 52,547.48-72,516.34-29,885.88

Finding the Fourth Proportional to 52,547.48, 72,516.34 and 29,885.88

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Solution

The fourth proportional to 52,547.48, 72,516.34 and 29,885.88 is: 41,242.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,547.48 : 72,516.34 = 29,885.88 : x
  2. Step 2: Convert to fraction form
    52,547.48/72,516.34 = 29,885.88/x
  3. Step 3: Cross multiply
    52,547.48x = 72,516.34 × 29,885.88
  4. Step 4: Simplify right side
    52,547.48x = 2,167,214,635.28
  5. Step 5: Solve for x
    x = 2,167,214,635.28/52,547.48
  6. Step 6: Final answer
    x = 41,242.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.