Home / 39,002.67-58,510.08-12,701.30

Finding the Fourth Proportional to 39,002.67, 58,510.08 and 12,701.30

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Solution

The fourth proportional to 39,002.67, 58,510.08 and 12,701.30 is: 19,053.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,002.67 : 58,510.08 = 12,701.30 : x
  2. Step 2: Convert to fraction form
    39,002.67/58,510.08 = 12,701.30/x
  3. Step 3: Cross multiply
    39,002.67x = 58,510.08 × 12,701.30
  4. Step 4: Simplify right side
    39,002.67x = 743,153,786.55
  5. Step 5: Solve for x
    x = 743,153,786.55/39,002.67
  6. Step 6: Final answer
    x = 19,053.92

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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.