Home / 23,130.60-34,696.55-7,335.70

Finding the Fourth Proportional to 23,130.60, 34,696.55 and 7,335.70

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Solution

The fourth proportional to 23,130.60, 34,696.55 and 7,335.70 is: 11,003.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,130.60 : 34,696.55 = 7,335.70 : x
  2. Step 2: Convert to fraction form
    23,130.60/34,696.55 = 7,335.70/x
  3. Step 3: Cross multiply
    23,130.60x = 34,696.55 × 7,335.70
  4. Step 4: Simplify right side
    23,130.60x = 254,523,413.43
  5. Step 5: Solve for x
    x = 254,523,413.43/23,130.60
  6. Step 6: Final answer
    x = 11,003.75

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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.