Home / 28,404.41-42,559.52-17,277.44

Finding the Fourth Proportional to 28,404.41, 42,559.52 and 17,277.44

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Solution

The fourth proportional to 28,404.41, 42,559.52 and 17,277.44 is: 25,887.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,404.41 : 42,559.52 = 17,277.44 : x
  2. Step 2: Convert to fraction form
    28,404.41/42,559.52 = 17,277.44/x
  3. Step 3: Cross multiply
    28,404.41x = 42,559.52 × 17,277.44
  4. Step 4: Simplify right side
    28,404.41x = 735,319,254.04
  5. Step 5: Solve for x
    x = 735,319,254.04/28,404.41
  6. Step 6: Final answer
    x = 25,887.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.