Home / 25,915.08-35,818.05-22,843.56

Finding the Fourth Proportional to 25,915.08, 35,818.05 and 22,843.56

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Solution

The fourth proportional to 25,915.08, 35,818.05 and 22,843.56 is: 31,572.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,915.08 : 35,818.05 = 22,843.56 : x
  2. Step 2: Convert to fraction form
    25,915.08/35,818.05 = 22,843.56/x
  3. Step 3: Cross multiply
    25,915.08x = 35,818.05 × 22,843.56
  4. Step 4: Simplify right side
    25,915.08x = 818,211,774.26
  5. Step 5: Solve for x
    x = 818,211,774.26/25,915.08
  6. Step 6: Final answer
    x = 31,572.81

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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.