Home / 32,432.32-48,644.45-8,741.72

Finding the Fourth Proportional to 32,432.32, 48,644.45 and 8,741.72

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Solution

The fourth proportional to 32,432.32, 48,644.45 and 8,741.72 is: 13,111.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,432.32 : 48,644.45 = 8,741.72 : x
  2. Step 2: Convert to fraction form
    32,432.32/48,644.45 = 8,741.72/x
  3. Step 3: Cross multiply
    32,432.32x = 48,644.45 × 8,741.72
  4. Step 4: Simplify right side
    32,432.32x = 425,235,923.70
  5. Step 5: Solve for x
    x = 425,235,923.70/32,432.32
  6. Step 6: Final answer
    x = 13,111.49

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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.