Home / 40,449.79-60,702.01-14,154.76

Finding the Fourth Proportional to 40,449.79, 60,702.01 and 14,154.76

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Solution

The fourth proportional to 40,449.79, 60,702.01 and 14,154.76 is: 21,241.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,449.79 : 60,702.01 = 14,154.76 : x
  2. Step 2: Convert to fraction form
    40,449.79/60,702.01 = 14,154.76/x
  3. Step 3: Cross multiply
    40,449.79x = 60,702.01 × 14,154.76
  4. Step 4: Simplify right side
    40,449.79x = 859,222,383.07
  5. Step 5: Solve for x
    x = 859,222,383.07/40,449.79
  6. Step 6: Final answer
    x = 21,241.70

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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.