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Finding the Fourth Proportional to 3,523.95, 4,862.99 and 1,952.01

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Solution

The fourth proportional to 3,523.95, 4,862.99 and 1,952.01 is: 2,693.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523.95 : 4,862.99 = 1,952.01 : x
  2. Step 2: Convert to fraction form
    3,523.95/4,862.99 = 1,952.01/x
  3. Step 3: Cross multiply
    3,523.95x = 4,862.99 × 1,952.01
  4. Step 4: Simplify right side
    3,523.95x = 9,492,595.35
  5. Step 5: Solve for x
    x = 9,492,595.35/3,523.95
  6. Step 6: Final answer
    x = 2,693.74

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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.