Home / 1,569.56-2,166.06-1,073.24

Finding the Fourth Proportional to 1,569.56, 2,166.06 and 1,073.24

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Solution

The fourth proportional to 1,569.56, 2,166.06 and 1,073.24 is: 1,481.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569.56 : 2,166.06 = 1,073.24 : x
  2. Step 2: Convert to fraction form
    1,569.56/2,166.06 = 1,073.24/x
  3. Step 3: Cross multiply
    1,569.56x = 2,166.06 × 1,073.24
  4. Step 4: Simplify right side
    1,569.56x = 2,324,702.23
  5. Step 5: Solve for x
    x = 2,324,702.23/1,569.56
  6. Step 6: Final answer
    x = 1,481.12

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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.