Home / 17,123.51-25,687.29-6,591.08

Finding the Fourth Proportional to 17,123.51, 25,687.29 and 6,591.08

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Solution

The fourth proportional to 17,123.51, 25,687.29 and 6,591.08 is: 9,887.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,123.51 : 25,687.29 = 6,591.08 : x
  2. Step 2: Convert to fraction form
    17,123.51/25,687.29 = 6,591.08/x
  3. Step 3: Cross multiply
    17,123.51x = 25,687.29 × 6,591.08
  4. Step 4: Simplify right side
    17,123.51x = 169,306,854.94
  5. Step 5: Solve for x
    x = 169,306,854.94/17,123.51
  6. Step 6: Final answer
    x = 9,887.39

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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.