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Finding the Fourth Proportional to 25,673.70, 38,510.55 and 17,363.10

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Solution

The fourth proportional to 25,673.70, 38,510.55 and 17,363.10 is: 26,044.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,673.70 : 38,510.55 = 17,363.10 : x
  2. Step 2: Convert to fraction form
    25,673.70/38,510.55 = 17,363.10/x
  3. Step 3: Cross multiply
    25,673.70x = 38,510.55 × 17,363.10
  4. Step 4: Simplify right side
    25,673.70x = 668,662,530.71
  5. Step 5: Solve for x
    x = 668,662,530.71/25,673.70
  6. Step 6: Final answer
    x = 26,044.65

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Similar ratio
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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.