Home / 26,937.16-40,402.40-7,217.10

Finding the Fourth Proportional to 26,937.16, 40,402.40 and 7,217.10

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Solution

The fourth proportional to 26,937.16, 40,402.40 and 7,217.10 is: 10,824.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,937.16 : 40,402.40 = 7,217.10 : x
  2. Step 2: Convert to fraction form
    26,937.16/40,402.40 = 7,217.10/x
  3. Step 3: Cross multiply
    26,937.16x = 40,402.40 × 7,217.10
  4. Step 4: Simplify right side
    26,937.16x = 291,588,124.95
  5. Step 5: Solve for x
    x = 291,588,124.95/26,937.16
  6. Step 6: Final answer
    x = 10,824.75

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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.