Home / 29,330.68-40,467-17,988.52

Finding the Fourth Proportional to 29,330.68, 40,467 and 17,988.52

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Solution

The fourth proportional to 29,330.68, 40,467 and 17,988.52 is: 24,818.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,330.68 : 40,467 = 17,988.52 : x
  2. Step 2: Convert to fraction form
    29,330.68/40,467 = 17,988.52/x
  3. Step 3: Cross multiply
    29,330.68x = 40,467 × 17,988.52
  4. Step 4: Simplify right side
    29,330.68x = 727,941,438.84
  5. Step 5: Solve for x
    x = 727,941,438.84/29,330.68
  6. Step 6: Final answer
    x = 24,818.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.