Home / 2,521.92-3,479.52-1,473.60

Finding the Fourth Proportional to 2,521.92, 3,479.52 and 1,473.60

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Solution

The fourth proportional to 2,521.92, 3,479.52 and 1,473.60 is: 2,033.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521.92 : 3,479.52 = 1,473.60 : x
  2. Step 2: Convert to fraction form
    2,521.92/3,479.52 = 1,473.60/x
  3. Step 3: Cross multiply
    2,521.92x = 3,479.52 × 1,473.60
  4. Step 4: Simplify right side
    2,521.92x = 5,127,420.67
  5. Step 5: Solve for x
    x = 5,127,420.67/2,521.92
  6. Step 6: Final answer
    x = 2,033.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.