Home / 22,928.28-34,397.36-7,133.01

Finding the Fourth Proportional to 22,928.28, 34,397.36 and 7,133.01

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Solution

The fourth proportional to 22,928.28, 34,397.36 and 7,133.01 is: 10,701.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,928.28 : 34,397.36 = 7,133.01 : x
  2. Step 2: Convert to fraction form
    22,928.28/34,397.36 = 7,133.01/x
  3. Step 3: Cross multiply
    22,928.28x = 34,397.36 × 7,133.01
  4. Step 4: Simplify right side
    22,928.28x = 245,356,677.19
  5. Step 5: Solve for x
    x = 245,356,677.19/22,928.28
  6. Step 6: Final answer
    x = 10,701.05

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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.