Home / 4,001.52-5,521.95-2,510.22

Finding the Fourth Proportional to 4,001.52, 5,521.95 and 2,510.22

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Solution

The fourth proportional to 4,001.52, 5,521.95 and 2,510.22 is: 3,464.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001.52 : 5,521.95 = 2,510.22 : x
  2. Step 2: Convert to fraction form
    4,001.52/5,521.95 = 2,510.22/x
  3. Step 3: Cross multiply
    4,001.52x = 5,521.95 × 2,510.22
  4. Step 4: Simplify right side
    4,001.52x = 13,861,309.33
  5. Step 5: Solve for x
    x = 13,861,309.33/4,001.52
  6. Step 6: Final answer
    x = 3,464.01

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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.