Home / 25,767.45-35,566.07-15,160.50

Finding the Fourth Proportional to 25,767.45, 35,566.07 and 15,160.50

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Solution

The fourth proportional to 25,767.45, 35,566.07 and 15,160.50 is: 20,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,767.45 : 35,566.07 = 15,160.50 : x
  2. Step 2: Convert to fraction form
    25,767.45/35,566.07 = 15,160.50/x
  3. Step 3: Cross multiply
    25,767.45x = 35,566.07 × 15,160.50
  4. Step 4: Simplify right side
    25,767.45x = 539,199,404.24
  5. Step 5: Solve for x
    x = 539,199,404.24/25,767.45
  6. Step 6: Final answer
    x = 20,925.60

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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.