Home / 25,862.16-35,677.56-22,125.45

Finding the Fourth Proportional to 25,862.16, 35,677.56 and 22,125.45

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Solution

The fourth proportional to 25,862.16, 35,677.56 and 22,125.45 is: 30,522.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,862.16 : 35,677.56 = 22,125.45 : x
  2. Step 2: Convert to fraction form
    25,862.16/35,677.56 = 22,125.45/x
  3. Step 3: Cross multiply
    25,862.16x = 35,677.56 × 22,125.45
  4. Step 4: Simplify right side
    25,862.16x = 789,382,069.90
  5. Step 5: Solve for x
    x = 789,382,069.90/25,862.16
  6. Step 6: Final answer
    x = 30,522.67

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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.