Home / 25,013.79-37,520.74-10,222.70

Finding the Fourth Proportional to 25,013.79, 37,520.74 and 10,222.70

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Solution

The fourth proportional to 25,013.79, 37,520.74 and 10,222.70 is: 15,334.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,013.79 : 37,520.74 = 10,222.70 : x
  2. Step 2: Convert to fraction form
    25,013.79/37,520.74 = 10,222.70/x
  3. Step 3: Cross multiply
    25,013.79x = 37,520.74 × 10,222.70
  4. Step 4: Simplify right side
    25,013.79x = 383,563,268.80
  5. Step 5: Solve for x
    x = 383,563,268.80/25,013.79
  6. Step 6: Final answer
    x = 15,334.07

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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.