Home / 32,001.36-48,002.40-15,374.40

Finding the Fourth Proportional to 32,001.36, 48,002.40 and 15,374.40

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Solution

The fourth proportional to 32,001.36, 48,002.40 and 15,374.40 is: 23,061.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,001.36 : 48,002.40 = 15,374.40 : x
  2. Step 2: Convert to fraction form
    32,001.36/48,002.40 = 15,374.40/x
  3. Step 3: Cross multiply
    32,001.36x = 48,002.40 × 15,374.40
  4. Step 4: Simplify right side
    32,001.36x = 738,008,098.56
  5. Step 5: Solve for x
    x = 738,008,098.56/32,001.36
  6. Step 6: Final answer
    x = 23,061.77

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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.