Home / 22,628.16-33,947.10-7,047

Finding the Fourth Proportional to 22,628.16, 33,947.10 and 7,047

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Solution

The fourth proportional to 22,628.16, 33,947.10 and 7,047 is: 10,572.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,628.16 : 33,947.10 = 7,047 : x
  2. Step 2: Convert to fraction form
    22,628.16/33,947.10 = 7,047/x
  3. Step 3: Cross multiply
    22,628.16x = 33,947.10 × 7,047
  4. Step 4: Simplify right side
    22,628.16x = 239,225,213.70
  5. Step 5: Solve for x
    x = 239,225,213.70/22,628.16
  6. Step 6: Final answer
    x = 10,572.01

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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.