Home / 49,494.99-68,291.26-27,985.17

Finding the Fourth Proportional to 49,494.99, 68,291.26 and 27,985.17

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Solution

The fourth proportional to 49,494.99, 68,291.26 and 27,985.17 is: 38,612.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,494.99 : 68,291.26 = 27,985.17 : x
  2. Step 2: Convert to fraction form
    49,494.99/68,291.26 = 27,985.17/x
  3. Step 3: Cross multiply
    49,494.99x = 68,291.26 × 27,985.17
  4. Step 4: Simplify right side
    49,494.99x = 1,911,142,520.61
  5. Step 5: Solve for x
    x = 1,911,142,520.61/49,494.99
  6. Step 6: Final answer
    x = 38,612.85

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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.