Home / 39,538.56-59,333.76-14,579.04

Finding the Fourth Proportional to 39,538.56, 59,333.76 and 14,579.04

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Solution

The fourth proportional to 39,538.56, 59,333.76 and 14,579.04 is: 21,878.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,538.56 : 59,333.76 = 14,579.04 : x
  2. Step 2: Convert to fraction form
    39,538.56/59,333.76 = 14,579.04/x
  3. Step 3: Cross multiply
    39,538.56x = 59,333.76 × 14,579.04
  4. Step 4: Simplify right side
    39,538.56x = 865,029,260.39
  5. Step 5: Solve for x
    x = 865,029,260.39/39,538.56
  6. Step 6: Final answer
    x = 21,878.12

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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.