Home / 39,027.29-58,543.65-15,653.72

Finding the Fourth Proportional to 39,027.29, 58,543.65 and 15,653.72

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Solution

The fourth proportional to 39,027.29, 58,543.65 and 15,653.72 is: 23,481.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,027.29 : 58,543.65 = 15,653.72 : x
  2. Step 2: Convert to fraction form
    39,027.29/58,543.65 = 15,653.72/x
  3. Step 3: Cross multiply
    39,027.29x = 58,543.65 × 15,653.72
  4. Step 4: Simplify right side
    39,027.29x = 916,425,612.16
  5. Step 5: Solve for x
    x = 916,425,612.16/39,027.29
  6. Step 6: Final answer
    x = 23,481.66

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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.