Home / 1,468.32-2,193.87-1,417.29

Finding the Fourth Proportional to 1,468.32, 2,193.87 and 1,417.29

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Solution

The fourth proportional to 1,468.32, 2,193.87 and 1,417.29 is: 2,117.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468.32 : 2,193.87 = 1,417.29 : x
  2. Step 2: Convert to fraction form
    1,468.32/2,193.87 = 1,417.29/x
  3. Step 3: Cross multiply
    1,468.32x = 2,193.87 × 1,417.29
  4. Step 4: Simplify right side
    1,468.32x = 3,109,350.01
  5. Step 5: Solve for x
    x = 3,109,350.01/1,468.32
  6. Step 6: Final answer
    x = 2,117.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.