Home / 1,569.66-2,166.42-1,010.04

Finding the Fourth Proportional to 1,569.66, 2,166.42 and 1,010.04

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Solution

The fourth proportional to 1,569.66, 2,166.42 and 1,010.04 is: 1,394.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569.66 : 2,166.42 = 1,010.04 : x
  2. Step 2: Convert to fraction form
    1,569.66/2,166.42 = 1,010.04/x
  3. Step 3: Cross multiply
    1,569.66x = 2,166.42 × 1,010.04
  4. Step 4: Simplify right side
    1,569.66x = 2,188,170.86
  5. Step 5: Solve for x
    x = 2,188,170.86/1,569.66
  6. Step 6: Final answer
    x = 1,394.04

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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.