Home / 17,078.60-25,617.90-4,598.60

Finding the Fourth Proportional to 17,078.60, 25,617.90 and 4,598.60

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Solution

The fourth proportional to 17,078.60, 25,617.90 and 4,598.60 is: 6,897.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,078.60 : 25,617.90 = 4,598.60 : x
  2. Step 2: Convert to fraction form
    17,078.60/25,617.90 = 4,598.60/x
  3. Step 3: Cross multiply
    17,078.60x = 25,617.90 × 4,598.60
  4. Step 4: Simplify right side
    17,078.60x = 117,806,474.94
  5. Step 5: Solve for x
    x = 117,806,474.94/17,078.60
  6. Step 6: Final answer
    x = 6,897.90

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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.