Home / 40,742.29-56,223.85-22,837.27

Finding the Fourth Proportional to 40,742.29, 56,223.85 and 22,837.27

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Solution

The fourth proportional to 40,742.29, 56,223.85 and 22,837.27 is: 31,515.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,742.29 : 56,223.85 = 22,837.27 : x
  2. Step 2: Convert to fraction form
    40,742.29/56,223.85 = 22,837.27/x
  3. Step 3: Cross multiply
    40,742.29x = 56,223.85 × 22,837.27
  4. Step 4: Simplify right side
    40,742.29x = 1,283,999,242.89
  5. Step 5: Solve for x
    x = 1,283,999,242.89/40,742.29
  6. Step 6: Final answer
    x = 31,515.15

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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.