Home / 45,305.28-67,946.24-14,124.48

Finding the Fourth Proportional to 45,305.28, 67,946.24 and 14,124.48

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Solution

The fourth proportional to 45,305.28, 67,946.24 and 14,124.48 is: 21,183.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,305.28 : 67,946.24 = 14,124.48 : x
  2. Step 2: Convert to fraction form
    45,305.28/67,946.24 = 14,124.48/x
  3. Step 3: Cross multiply
    45,305.28x = 67,946.24 × 14,124.48
  4. Step 4: Simplify right side
    45,305.28x = 959,705,307.96
  5. Step 5: Solve for x
    x = 959,705,307.96/45,305.28
  6. Step 6: Final answer
    x = 21,183.08

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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.