Home / 32,130.88-44,340.18-17,983.72

Finding the Fourth Proportional to 32,130.88, 44,340.18 and 17,983.72

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Solution

The fourth proportional to 32,130.88, 44,340.18 and 17,983.72 is: 24,817.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,130.88 : 44,340.18 = 17,983.72 : x
  2. Step 2: Convert to fraction form
    32,130.88/44,340.18 = 17,983.72/x
  3. Step 3: Cross multiply
    32,130.88x = 44,340.18 × 17,983.72
  4. Step 4: Simplify right side
    32,130.88x = 797,401,381.87
  5. Step 5: Solve for x
    x = 797,401,381.87/32,130.88
  6. Step 6: Final answer
    x = 24,817.29

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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.