Home / 4,444.24-6,663.78-1,521.76

Finding the Fourth Proportional to 4,444.24, 6,663.78 and 1,521.76

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Solution

The fourth proportional to 4,444.24, 6,663.78 and 1,521.76 is: 2,281.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,444.24 : 6,663.78 = 1,521.76 : x
  2. Step 2: Convert to fraction form
    4,444.24/6,663.78 = 1,521.76/x
  3. Step 3: Cross multiply
    4,444.24x = 6,663.78 × 1,521.76
  4. Step 4: Simplify right side
    4,444.24x = 10,140,673.85
  5. Step 5: Solve for x
    x = 10,140,673.85/4,444.24
  6. Step 6: Final answer
    x = 2,281.76

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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.