Home / 14,871.70-22,305.12-5,516.07

Finding the Fourth Proportional to 14,871.70, 22,305.12 and 5,516.07

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Solution

The fourth proportional to 14,871.70, 22,305.12 and 5,516.07 is: 8,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,871.70 : 22,305.12 = 5,516.07 : x
  2. Step 2: Convert to fraction form
    14,871.70/22,305.12 = 5,516.07/x
  3. Step 3: Cross multiply
    14,871.70x = 22,305.12 × 5,516.07
  4. Step 4: Simplify right side
    14,871.70x = 123,036,603.28
  5. Step 5: Solve for x
    x = 123,036,603.28/14,871.70
  6. Step 6: Final answer
    x = 8,273.20

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1.5x scale

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.