Home / 6,031.20-9,045.35-1,648.68

Finding the Fourth Proportional to 6,031.20, 9,045.35 and 1,648.68

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Solution

The fourth proportional to 6,031.20, 9,045.35 and 1,648.68 is: 2,472.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,031.20 : 9,045.35 = 1,648.68 : x
  2. Step 2: Convert to fraction form
    6,031.20/9,045.35 = 1,648.68/x
  3. Step 3: Cross multiply
    6,031.20x = 9,045.35 × 1,648.68
  4. Step 4: Simplify right side
    6,031.20x = 14,912,879.39
  5. Step 5: Solve for x
    x = 14,912,879.39/6,031.20
  6. Step 6: Final answer
    x = 2,472.62

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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.