Home / 31,998.02-44,156.96-17,658

Finding the Fourth Proportional to 31,998.02, 44,156.96 and 17,658

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Solution

The fourth proportional to 31,998.02, 44,156.96 and 17,658 is: 24,367.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,998.02 : 44,156.96 = 17,658 : x
  2. Step 2: Convert to fraction form
    31,998.02/44,156.96 = 17,658/x
  3. Step 3: Cross multiply
    31,998.02x = 44,156.96 × 17,658
  4. Step 4: Simplify right side
    31,998.02x = 779,723,599.68
  5. Step 5: Solve for x
    x = 779,723,599.68/31,998.02
  6. Step 6: Final answer
    x = 24,367.87

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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.