Home / 22,055.17-30,418.52-14,509.27

Finding the Fourth Proportional to 22,055.17, 30,418.52 and 14,509.27

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Solution

The fourth proportional to 22,055.17, 30,418.52 and 14,509.27 is: 20,011.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,055.17 : 30,418.52 = 14,509.27 : x
  2. Step 2: Convert to fraction form
    22,055.17/30,418.52 = 14,509.27/x
  3. Step 3: Cross multiply
    22,055.17x = 30,418.52 × 14,509.27
  4. Step 4: Simplify right side
    22,055.17x = 441,350,519.68
  5. Step 5: Solve for x
    x = 441,350,519.68/22,055.17
  6. Step 6: Final answer
    x = 20,011.20

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Find fourth proportional to 22,056.17, 30,419.90 and 14,510.27
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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.