Home / 39,902.76-59,777.52-22,319.28

Finding the Fourth Proportional to 39,902.76, 59,777.52 and 22,319.28

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Solution

The fourth proportional to 39,902.76, 59,777.52 and 22,319.28 is: 33,436.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,902.76 : 59,777.52 = 22,319.28 : x
  2. Step 2: Convert to fraction form
    39,902.76/59,777.52 = 22,319.28/x
  3. Step 3: Cross multiply
    39,902.76x = 59,777.52 × 22,319.28
  4. Step 4: Simplify right side
    39,902.76x = 1,334,191,206.59
  5. Step 5: Solve for x
    x = 1,334,191,206.59/39,902.76
  6. Step 6: Final answer
    x = 33,436.06

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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.