Home / 15,263.10-22,890.42-5,401.08

Finding the Fourth Proportional to 15,263.10, 22,890.42 and 5,401.08

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Solution

The fourth proportional to 15,263.10, 22,890.42 and 5,401.08 is: 8,100.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,263.10 : 22,890.42 = 5,401.08 : x
  2. Step 2: Convert to fraction form
    15,263.10/22,890.42 = 5,401.08/x
  3. Step 3: Cross multiply
    15,263.10x = 22,890.42 × 5,401.08
  4. Step 4: Simplify right side
    15,263.10x = 123,632,989.65
  5. Step 5: Solve for x
    x = 123,632,989.65/15,263.10
  6. Step 6: Final answer
    x = 8,100.12

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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.