Home / 25,190.28-34,760.61-14,580.63

Finding the Fourth Proportional to 25,190.28, 34,760.61 and 14,580.63

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Solution

The fourth proportional to 25,190.28, 34,760.61 and 14,580.63 is: 20,120.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,190.28 : 34,760.61 = 14,580.63 : x
  2. Step 2: Convert to fraction form
    25,190.28/34,760.61 = 14,580.63/x
  3. Step 3: Cross multiply
    25,190.28x = 34,760.61 × 14,580.63
  4. Step 4: Simplify right side
    25,190.28x = 506,831,592.98
  5. Step 5: Solve for x
    x = 506,831,592.98/25,190.28
  6. Step 6: Final answer
    x = 20,120.13

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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.