Home / 32,377.16-48,572.64-18,343.91

Finding the Fourth Proportional to 32,377.16, 48,572.64 and 18,343.91

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Solution

The fourth proportional to 32,377.16, 48,572.64 and 18,343.91 is: 27,519.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,377.16 : 48,572.64 = 18,343.91 : x
  2. Step 2: Convert to fraction form
    32,377.16/48,572.64 = 18,343.91/x
  3. Step 3: Cross multiply
    32,377.16x = 48,572.64 × 18,343.91
  4. Step 4: Simplify right side
    32,377.16x = 891,011,893.76
  5. Step 5: Solve for x
    x = 891,011,893.76/32,377.16
  6. Step 6: Final answer
    x = 27,519.77

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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.