Home / 22,052.28-30,343.22-21,527.40

Finding the Fourth Proportional to 22,052.28, 30,343.22 and 21,527.40

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Solution

The fourth proportional to 22,052.28, 30,343.22 and 21,527.40 is: 29,621.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,052.28 : 30,343.22 = 21,527.40 : x
  2. Step 2: Convert to fraction form
    22,052.28/30,343.22 = 21,527.40/x
  3. Step 3: Cross multiply
    22,052.28x = 30,343.22 × 21,527.40
  4. Step 4: Simplify right side
    22,052.28x = 653,210,634.23
  5. Step 5: Solve for x
    x = 653,210,634.23/22,052.28
  6. Step 6: Final answer
    x = 29,621.00

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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.