Home / 32,285.52-48,431.05-8,911.96

Finding the Fourth Proportional to 32,285.52, 48,431.05 and 8,911.96

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Solution

The fourth proportional to 32,285.52, 48,431.05 and 8,911.96 is: 13,368.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,285.52 : 48,431.05 = 8,911.96 : x
  2. Step 2: Convert to fraction form
    32,285.52/48,431.05 = 8,911.96/x
  3. Step 3: Cross multiply
    32,285.52x = 48,431.05 × 8,911.96
  4. Step 4: Simplify right side
    32,285.52x = 431,615,437.00
  5. Step 5: Solve for x
    x = 431,615,437.00/32,285.52
  6. Step 6: Final answer
    x = 13,368.70

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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.