Home / 26,557.92-39,842.88-14,878.56

Finding the Fourth Proportional to 26,557.92, 39,842.88 and 14,878.56

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Solution

The fourth proportional to 26,557.92, 39,842.88 and 14,878.56 is: 22,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,557.92 : 39,842.88 = 14,878.56 : x
  2. Step 2: Convert to fraction form
    26,557.92/39,842.88 = 14,878.56/x
  3. Step 3: Cross multiply
    26,557.92x = 39,842.88 × 14,878.56
  4. Step 4: Simplify right side
    26,557.92x = 592,804,680.65
  5. Step 5: Solve for x
    x = 592,804,680.65/26,557.92
  6. Step 6: Final answer
    x = 22,321.20

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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.