Home / 1,973.16-2,719.92-1,475.04

Finding the Fourth Proportional to 1,973.16, 2,719.92 and 1,475.04

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Solution

The fourth proportional to 1,973.16, 2,719.92 and 1,475.04 is: 2,033.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973.16 : 2,719.92 = 1,475.04 : x
  2. Step 2: Convert to fraction form
    1,973.16/2,719.92 = 1,475.04/x
  3. Step 3: Cross multiply
    1,973.16x = 2,719.92 × 1,475.04
  4. Step 4: Simplify right side
    1,973.16x = 4,011,990.80
  5. Step 5: Solve for x
    x = 4,011,990.80/1,973.16
  6. Step 6: Final answer
    x = 2,033.28

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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.