Home / 40,259.56-60,347.98-13,949.88

Finding the Fourth Proportional to 40,259.56, 60,347.98 and 13,949.88

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Solution

The fourth proportional to 40,259.56, 60,347.98 and 13,949.88 is: 20,910.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,259.56 : 60,347.98 = 13,949.88 : x
  2. Step 2: Convert to fraction form
    40,259.56/60,347.98 = 13,949.88/x
  3. Step 3: Cross multiply
    40,259.56x = 60,347.98 × 13,949.88
  4. Step 4: Simplify right side
    40,259.56x = 841,847,079.24
  5. Step 5: Solve for x
    x = 841,847,079.24/40,259.56
  6. Step 6: Final answer
    x = 20,910.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.