Home / 6,219.59-9,334.85-4,030.76

Finding the Fourth Proportional to 6,219.59, 9,334.85 and 4,030.76

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Solution

The fourth proportional to 6,219.59, 9,334.85 and 4,030.76 is: 6,049.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219.59 : 9,334.85 = 4,030.76 : x
  2. Step 2: Convert to fraction form
    6,219.59/9,334.85 = 4,030.76/x
  3. Step 3: Cross multiply
    6,219.59x = 9,334.85 × 4,030.76
  4. Step 4: Simplify right side
    6,219.59x = 37,626,543.17
  5. Step 5: Solve for x
    x = 37,626,543.17/6,219.59
  6. Step 6: Final answer
    x = 6,049.69

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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.