Home / 15,102.10-22,608.35-11,223.70

Finding the Fourth Proportional to 15,102.10, 22,608.35 and 11,223.70

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Solution

The fourth proportional to 15,102.10, 22,608.35 and 11,223.70 is: 16,802.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,102.10 : 22,608.35 = 11,223.70 : x
  2. Step 2: Convert to fraction form
    15,102.10/22,608.35 = 11,223.70/x
  3. Step 3: Cross multiply
    15,102.10x = 22,608.35 × 11,223.70
  4. Step 4: Simplify right side
    15,102.10x = 253,749,337.90
  5. Step 5: Solve for x
    x = 253,749,337.90/15,102.10
  6. Step 6: Final answer
    x = 16,802.26

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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.