Home / 2,540.48-3,504.75-1,492.07

Finding the Fourth Proportional to 2,540.48, 3,504.75 and 1,492.07

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Solution

The fourth proportional to 2,540.48, 3,504.75 and 1,492.07 is: 2,058.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540.48 : 3,504.75 = 1,492.07 : x
  2. Step 2: Convert to fraction form
    2,540.48/3,504.75 = 1,492.07/x
  3. Step 3: Cross multiply
    2,540.48x = 3,504.75 × 1,492.07
  4. Step 4: Simplify right side
    2,540.48x = 5,229,332.33
  5. Step 5: Solve for x
    x = 5,229,332.33/2,540.48
  6. Step 6: Final answer
    x = 2,058.40

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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.