Home / 40,526.18-55,926.18-22,621.17

Finding the Fourth Proportional to 40,526.18, 55,926.18 and 22,621.17

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Solution

The fourth proportional to 40,526.18, 55,926.18 and 22,621.17 is: 31,217.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,526.18 : 55,926.18 = 22,621.17 : x
  2. Step 2: Convert to fraction form
    40,526.18/55,926.18 = 22,621.17/x
  3. Step 3: Cross multiply
    40,526.18x = 55,926.18 × 22,621.17
  4. Step 4: Simplify right side
    40,526.18x = 1,265,115,625.23
  5. Step 5: Solve for x
    x = 1,265,115,625.23/40,526.18
  6. Step 6: Final answer
    x = 31,217.25

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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.