Home / 32,842.17-49,279.35-20,358.89

Finding the Fourth Proportional to 32,842.17, 49,279.35 and 20,358.89

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Solution

The fourth proportional to 32,842.17, 49,279.35 and 20,358.89 is: 30,548.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,842.17 : 49,279.35 = 20,358.89 : x
  2. Step 2: Convert to fraction form
    32,842.17/49,279.35 = 20,358.89/x
  3. Step 3: Cross multiply
    32,842.17x = 49,279.35 × 20,358.89
  4. Step 4: Simplify right side
    32,842.17x = 1,003,272,581.35
  5. Step 5: Solve for x
    x = 1,003,272,581.35/32,842.17
  6. Step 6: Final answer
    x = 30,548.31

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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.