Home / 41,780.12-57,657.03-22,916.84

Finding the Fourth Proportional to 41,780.12, 57,657.03 and 22,916.84

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Solution

The fourth proportional to 41,780.12, 57,657.03 and 22,916.84 is: 31,625.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,780.12 : 57,657.03 = 22,916.84 : x
  2. Step 2: Convert to fraction form
    41,780.12/57,657.03 = 22,916.84/x
  3. Step 3: Cross multiply
    41,780.12x = 57,657.03 × 22,916.84
  4. Step 4: Simplify right side
    41,780.12x = 1,321,316,931.39
  5. Step 5: Solve for x
    x = 1,321,316,931.39/41,780.12
  6. Step 6: Final answer
    x = 31,625.49

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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.