Home / 12,553.04-18,833.88-5,632.40

Finding the Fourth Proportional to 12,553.04, 18,833.88 and 5,632.40

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Solution

The fourth proportional to 12,553.04, 18,833.88 and 5,632.40 is: 8,450.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,553.04 : 18,833.88 = 5,632.40 : x
  2. Step 2: Convert to fraction form
    12,553.04/18,833.88 = 5,632.40/x
  3. Step 3: Cross multiply
    12,553.04x = 18,833.88 × 5,632.40
  4. Step 4: Simplify right side
    12,553.04x = 106,079,945.71
  5. Step 5: Solve for x
    x = 106,079,945.71/12,553.04
  6. Step 6: Final answer
    x = 8,450.54

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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.