Home / 32,281.88-48,425.60-8,908.31

Finding the Fourth Proportional to 32,281.88, 48,425.60 and 8,908.31

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Solution

The fourth proportional to 32,281.88, 48,425.60 and 8,908.31 is: 13,363.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,281.88 : 48,425.60 = 8,908.31 : x
  2. Step 2: Convert to fraction form
    32,281.88/48,425.60 = 8,908.31/x
  3. Step 3: Cross multiply
    32,281.88x = 48,425.60 × 8,908.31
  4. Step 4: Simplify right side
    32,281.88x = 431,390,256.74
  5. Step 5: Solve for x
    x = 431,390,256.74/32,281.88
  6. Step 6: Final answer
    x = 13,363.23

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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.