Home / 38,068.40-57,123.26-15,883.71

Finding the Fourth Proportional to 38,068.40, 57,123.26 and 15,883.71

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Solution

The fourth proportional to 38,068.40, 57,123.26 and 15,883.71 is: 23,834.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,068.40 : 57,123.26 = 15,883.71 : x
  2. Step 2: Convert to fraction form
    38,068.40/57,123.26 = 15,883.71/x
  3. Step 3: Cross multiply
    38,068.40x = 57,123.26 × 15,883.71
  4. Step 4: Simplify right side
    38,068.40x = 907,329,216.68
  5. Step 5: Solve for x
    x = 907,329,216.68/38,068.40
  6. Step 6: Final answer
    x = 23,834.19

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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.