Home / 25,222.56-37,838.45-10,423.46

Finding the Fourth Proportional to 25,222.56, 37,838.45 and 10,423.46

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Solution

The fourth proportional to 25,222.56, 37,838.45 and 10,423.46 is: 15,637.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,222.56 : 37,838.45 = 10,423.46 : x
  2. Step 2: Convert to fraction form
    25,222.56/37,838.45 = 10,423.46/x
  3. Step 3: Cross multiply
    25,222.56x = 37,838.45 × 10,423.46
  4. Step 4: Simplify right side
    25,222.56x = 394,407,406.90
  5. Step 5: Solve for x
    x = 394,407,406.90/25,222.56
  6. Step 6: Final answer
    x = 15,637.09

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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.