Home / 15,084.08-22,617.90-5,222.54

Finding the Fourth Proportional to 15,084.08, 22,617.90 and 5,222.54

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Solution

The fourth proportional to 15,084.08, 22,617.90 and 5,222.54 is: 7,830.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,084.08 : 22,617.90 = 5,222.54 : x
  2. Step 2: Convert to fraction form
    15,084.08/22,617.90 = 5,222.54/x
  3. Step 3: Cross multiply
    15,084.08x = 22,617.90 × 5,222.54
  4. Step 4: Simplify right side
    15,084.08x = 118,122,887.47
  5. Step 5: Solve for x
    x = 118,122,887.47/15,084.08
  6. Step 6: Final answer
    x = 7,830.96

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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.