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Finding the Fourth Proportional to 32,352.32, 48,528.46 and 8,978.76

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Solution

The fourth proportional to 32,352.32, 48,528.46 and 8,978.76 is: 13,468.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,352.32 : 48,528.46 = 8,978.76 : x
  2. Step 2: Convert to fraction form
    32,352.32/48,528.46 = 8,978.76/x
  3. Step 3: Cross multiply
    32,352.32x = 48,528.46 × 8,978.76
  4. Step 4: Simplify right side
    32,352.32x = 435,725,395.51
  5. Step 5: Solve for x
    x = 435,725,395.51/32,352.32
  6. Step 6: Final answer
    x = 13,468.13

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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.