Home / 26,937.07-40,402.49-7,217.21

Finding the Fourth Proportional to 26,937.07, 40,402.49 and 7,217.21

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Solution

The fourth proportional to 26,937.07, 40,402.49 and 7,217.21 is: 10,824.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,937.07 : 40,402.49 = 7,217.21 : x
  2. Step 2: Convert to fraction form
    26,937.07/40,402.49 = 7,217.21/x
  3. Step 3: Cross multiply
    26,937.07x = 40,402.49 × 7,217.21
  4. Step 4: Simplify right side
    26,937.07x = 291,593,319.77
  5. Step 5: Solve for x
    x = 291,593,319.77/26,937.07
  6. Step 6: Final answer
    x = 10,824.98

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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.