Home / 25,033.22-34,544.33-13,700.45

Finding the Fourth Proportional to 25,033.22, 34,544.33 and 13,700.45

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Solution

The fourth proportional to 25,033.22, 34,544.33 and 13,700.45 is: 18,905.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,033.22 : 34,544.33 = 13,700.45 : x
  2. Step 2: Convert to fraction form
    25,033.22/34,544.33 = 13,700.45/x
  3. Step 3: Cross multiply
    25,033.22x = 34,544.33 × 13,700.45
  4. Step 4: Simplify right side
    25,033.22x = 473,272,624.72
  5. Step 5: Solve for x
    x = 473,272,624.72/25,033.22
  6. Step 6: Final answer
    x = 18,905.79

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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.