Home / 25,585.17-38,306.06-19,325.49

Finding the Fourth Proportional to 25,585.17, 38,306.06 and 19,325.49

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Solution

The fourth proportional to 25,585.17, 38,306.06 and 19,325.49 is: 28,934.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,585.17 : 38,306.06 = 19,325.49 : x
  2. Step 2: Convert to fraction form
    25,585.17/38,306.06 = 19,325.49/x
  3. Step 3: Cross multiply
    25,585.17x = 38,306.06 × 19,325.49
  4. Step 4: Simplify right side
    25,585.17x = 740,283,379.47
  5. Step 5: Solve for x
    x = 740,283,379.47/25,585.17
  6. Step 6: Final answer
    x = 28,934.08

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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.