Home / 26,242.90-36,204.29-15,483.50

Finding the Fourth Proportional to 26,242.90, 36,204.29 and 15,483.50

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Solution

The fourth proportional to 26,242.90, 36,204.29 and 15,483.50 is: 21,360.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,242.90 : 36,204.29 = 15,483.50 : x
  2. Step 2: Convert to fraction form
    26,242.90/36,204.29 = 15,483.50/x
  3. Step 3: Cross multiply
    26,242.90x = 36,204.29 × 15,483.50
  4. Step 4: Simplify right side
    26,242.90x = 560,569,146.70
  5. Step 5: Solve for x
    x = 560,569,146.70/26,242.90
  6. Step 6: Final answer
    x = 21,360.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.