Home / 3,523.51-4,862.45-1,951.57

Finding the Fourth Proportional to 3,523.51, 4,862.45 and 1,951.57

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Solution

The fourth proportional to 3,523.51, 4,862.45 and 1,951.57 is: 2,693.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523.51 : 4,862.45 = 1,951.57 : x
  2. Step 2: Convert to fraction form
    3,523.51/4,862.45 = 1,951.57/x
  3. Step 3: Cross multiply
    3,523.51x = 4,862.45 × 1,951.57
  4. Step 4: Simplify right side
    3,523.51x = 9,489,411.55
  5. Step 5: Solve for x
    x = 9,489,411.55/3,523.51
  6. Step 6: Final answer
    x = 2,693.17

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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.