Home / 25,404.59-35,062.34-15,334.47

Finding the Fourth Proportional to 25,404.59, 35,062.34 and 15,334.47

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Solution

The fourth proportional to 25,404.59, 35,062.34 and 15,334.47 is: 21,163.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,404.59 : 35,062.34 = 15,334.47 : x
  2. Step 2: Convert to fraction form
    25,404.59/35,062.34 = 15,334.47/x
  3. Step 3: Cross multiply
    25,404.59x = 35,062.34 × 15,334.47
  4. Step 4: Simplify right side
    25,404.59x = 537,662,324.19
  5. Step 5: Solve for x
    x = 537,662,324.19/25,404.59
  6. Step 6: Final answer
    x = 21,163.98

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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.