Home / 1,572.57-2,366.37-1,296.93

Finding the Fourth Proportional to 1,572.57, 2,366.37 and 1,296.93

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Solution

The fourth proportional to 1,572.57, 2,366.37 and 1,296.93 is: 1,951.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572.57 : 2,366.37 = 1,296.93 : x
  2. Step 2: Convert to fraction form
    1,572.57/2,366.37 = 1,296.93/x
  3. Step 3: Cross multiply
    1,572.57x = 2,366.37 × 1,296.93
  4. Step 4: Simplify right side
    1,572.57x = 3,069,016.24
  5. Step 5: Solve for x
    x = 3,069,016.24/1,572.57
  6. Step 6: Final answer
    x = 1,951.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.