Home / 1,752.60-2,418.48-1,045.24

Finding the Fourth Proportional to 1,752.60, 2,418.48 and 1,045.24

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Solution

The fourth proportional to 1,752.60, 2,418.48 and 1,045.24 is: 1,442.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752.60 : 2,418.48 = 1,045.24 : x
  2. Step 2: Convert to fraction form
    1,752.60/2,418.48 = 1,045.24/x
  3. Step 3: Cross multiply
    1,752.60x = 2,418.48 × 1,045.24
  4. Step 4: Simplify right side
    1,752.60x = 2,527,892.04
  5. Step 5: Solve for x
    x = 2,527,892.04/1,752.60
  6. Step 6: Final answer
    x = 1,442.37

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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.