Home / 15,103.12-22,652.93-4,010.68

Finding the Fourth Proportional to 15,103.12, 22,652.93 and 4,010.68

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Solution

The fourth proportional to 15,103.12, 22,652.93 and 4,010.68 is: 6,015.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,103.12 : 22,652.93 = 4,010.68 : x
  2. Step 2: Convert to fraction form
    15,103.12/22,652.93 = 4,010.68/x
  3. Step 3: Cross multiply
    15,103.12x = 22,652.93 × 4,010.68
  4. Step 4: Simplify right side
    15,103.12x = 90,853,579.15
  5. Step 5: Solve for x
    x = 90,853,579.15/15,103.12
  6. Step 6: Final answer
    x = 6,015.55

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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.