Home / 26,432.19-36,476.70-15,103.17

Finding the Fourth Proportional to 26,432.19, 36,476.70 and 15,103.17

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Solution

The fourth proportional to 26,432.19, 36,476.70 and 15,103.17 is: 20,842.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,432.19 : 36,476.70 = 15,103.17 : x
  2. Step 2: Convert to fraction form
    26,432.19/36,476.70 = 15,103.17/x
  3. Step 3: Cross multiply
    26,432.19x = 36,476.70 × 15,103.17
  4. Step 4: Simplify right side
    26,432.19x = 550,913,801.14
  5. Step 5: Solve for x
    x = 550,913,801.14/26,432.19
  6. Step 6: Final answer
    x = 20,842.53

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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.