Home / 4,101.20-6,152.28-1,503.56

Finding the Fourth Proportional to 4,101.20, 6,152.28 and 1,503.56

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Solution

The fourth proportional to 4,101.20, 6,152.28 and 1,503.56 is: 2,255.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101.20 : 6,152.28 = 1,503.56 : x
  2. Step 2: Convert to fraction form
    4,101.20/6,152.28 = 1,503.56/x
  3. Step 3: Cross multiply
    4,101.20x = 6,152.28 × 1,503.56
  4. Step 4: Simplify right side
    4,101.20x = 9,250,322.12
  5. Step 5: Solve for x
    x = 9,250,322.12/4,101.20
  6. Step 6: Final answer
    x = 2,255.52

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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.