Home / 27,228.02-40,870.64-24,127.88

Finding the Fourth Proportional to 27,228.02, 40,870.64 and 24,127.88

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Solution

The fourth proportional to 27,228.02, 40,870.64 and 24,127.88 is: 36,217.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,228.02 : 40,870.64 = 24,127.88 : x
  2. Step 2: Convert to fraction form
    27,228.02/40,870.64 = 24,127.88/x
  3. Step 3: Cross multiply
    27,228.02x = 40,870.64 × 24,127.88
  4. Step 4: Simplify right side
    27,228.02x = 986,121,753.41
  5. Step 5: Solve for x
    x = 986,121,753.41/27,228.02
  6. Step 6: Final answer
    x = 36,217.17

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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.