Home / 32,121.45-48,173.67-14,587.38

Finding the Fourth Proportional to 32,121.45, 48,173.67 and 14,587.38

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Solution

The fourth proportional to 32,121.45, 48,173.67 and 14,587.38 is: 21,877.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,121.45 : 48,173.67 = 14,587.38 : x
  2. Step 2: Convert to fraction form
    32,121.45/48,173.67 = 14,587.38/x
  3. Step 3: Cross multiply
    32,121.45x = 48,173.67 × 14,587.38
  4. Step 4: Simplify right side
    32,121.45x = 702,727,630.28
  5. Step 5: Solve for x
    x = 702,727,630.28/32,121.45
  6. Step 6: Final answer
    x = 21,877.21

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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.