Home / 52,886.55-72,988.05-29,017.89

Finding the Fourth Proportional to 52,886.55, 72,988.05 and 29,017.89

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Solution

The fourth proportional to 52,886.55, 72,988.05 and 29,017.89 is: 40,047.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,886.55 : 72,988.05 = 29,017.89 : x
  2. Step 2: Convert to fraction form
    52,886.55/72,988.05 = 29,017.89/x
  3. Step 3: Cross multiply
    52,886.55x = 72,988.05 × 29,017.89
  4. Step 4: Simplify right side
    52,886.55x = 2,117,959,206.21
  5. Step 5: Solve for x
    x = 2,117,959,206.21/52,886.55
  6. Step 6: Final answer
    x = 40,047.22

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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.