Home / 1,973.50-2,724.57-1,508.62

Finding the Fourth Proportional to 1,973.50, 2,724.57 and 1,508.62

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Solution

The fourth proportional to 1,973.50, 2,724.57 and 1,508.62 is: 2,082.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973.50 : 2,724.57 = 1,508.62 : x
  2. Step 2: Convert to fraction form
    1,973.50/2,724.57 = 1,508.62/x
  3. Step 3: Cross multiply
    1,973.50x = 2,724.57 × 1,508.62
  4. Step 4: Simplify right side
    1,973.50x = 4,110,340.79
  5. Step 5: Solve for x
    x = 4,110,340.79/1,973.50
  6. Step 6: Final answer
    x = 2,082.77

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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.