Home / 26,513.50-36,587.85-15,182.62

Finding the Fourth Proportional to 26,513.50, 36,587.85 and 15,182.62

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Solution

The fourth proportional to 26,513.50, 36,587.85 and 15,182.62 is: 20,951.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,513.50 : 36,587.85 = 15,182.62 : x
  2. Step 2: Convert to fraction form
    26,513.50/36,587.85 = 15,182.62/x
  3. Step 3: Cross multiply
    26,513.50x = 36,587.85 × 15,182.62
  4. Step 4: Simplify right side
    26,513.50x = 555,499,423.17
  5. Step 5: Solve for x
    x = 555,499,423.17/26,513.50
  6. Step 6: Final answer
    x = 20,951.57

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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.