Home / 38,710.00-58,070.77-13,747.95

Finding the Fourth Proportional to 38,710.00, 58,070.77 and 13,747.95

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Solution

The fourth proportional to 38,710.00, 58,070.77 and 13,747.95 is: 20,623.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,710.00 : 58,070.77 = 13,747.95 : x
  2. Step 2: Convert to fraction form
    38,710.00/58,070.77 = 13,747.95/x
  3. Step 3: Cross multiply
    38,710.00x = 58,070.77 × 13,747.95
  4. Step 4: Simplify right side
    38,710.00x = 798,354,248.71
  5. Step 5: Solve for x
    x = 798,354,248.71/38,710.00
  6. Step 6: Final answer
    x = 20,623.98

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1.5x scale

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.