Home / 25,552.80-35,261.28-14,941.80

Finding the Fourth Proportional to 25,552.80, 35,261.28 and 14,941.80

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Solution

The fourth proportional to 25,552.80, 35,261.28 and 14,941.80 is: 20,618.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,552.80 : 35,261.28 = 14,941.80 : x
  2. Step 2: Convert to fraction form
    25,552.80/35,261.28 = 14,941.80/x
  3. Step 3: Cross multiply
    25,552.80x = 35,261.28 × 14,941.80
  4. Step 4: Simplify right side
    25,552.80x = 526,866,993.50
  5. Step 5: Solve for x
    x = 526,866,993.50/25,552.80
  6. Step 6: Final answer
    x = 20,618.76

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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.