Home / 25,642.92-35,396.64-15,041.44

Finding the Fourth Proportional to 25,642.92, 35,396.64 and 15,041.44

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Solution

The fourth proportional to 25,642.92, 35,396.64 and 15,041.44 is: 20,762.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,642.92 : 35,396.64 = 15,041.44 : x
  2. Step 2: Convert to fraction form
    25,642.92/35,396.64 = 15,041.44/x
  3. Step 3: Cross multiply
    25,642.92x = 35,396.64 × 15,041.44
  4. Step 4: Simplify right side
    25,642.92x = 532,416,436.76
  5. Step 5: Solve for x
    x = 532,416,436.76/25,642.92
  6. Step 6: Final answer
    x = 20,762.71

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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.