Home / 58,371.72-80,553.06-34,510.20

Finding the Fourth Proportional to 58,371.72, 80,553.06 and 34,510.20

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Solution

The fourth proportional to 58,371.72, 80,553.06 and 34,510.20 is: 47,624.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,371.72 : 80,553.06 = 34,510.20 : x
  2. Step 2: Convert to fraction form
    58,371.72/80,553.06 = 34,510.20/x
  3. Step 3: Cross multiply
    58,371.72x = 80,553.06 × 34,510.20
  4. Step 4: Simplify right side
    58,371.72x = 2,779,902,211.21
  5. Step 5: Solve for x
    x = 2,779,902,211.21/58,371.72
  6. Step 6: Final answer
    x = 47,624.13

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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.