Home / 25,074.81-34,617.11-22,415.85

Finding the Fourth Proportional to 25,074.81, 34,617.11 and 22,415.85

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Solution

The fourth proportional to 25,074.81, 34,617.11 and 22,415.85 is: 30,946.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,074.81 : 34,617.11 = 22,415.85 : x
  2. Step 2: Convert to fraction form
    25,074.81/34,617.11 = 22,415.85/x
  3. Step 3: Cross multiply
    25,074.81x = 34,617.11 × 22,415.85
  4. Step 4: Simplify right side
    25,074.81x = 775,971,833.11
  5. Step 5: Solve for x
    x = 775,971,833.11/25,074.81
  6. Step 6: Final answer
    x = 30,946.27

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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.