Home / 7,335.80-10,121.84-4,352.60

Finding the Fourth Proportional to 7,335.80, 10,121.84 and 4,352.60

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Solution

The fourth proportional to 7,335.80, 10,121.84 and 4,352.60 is: 6,005.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335.80 : 10,121.84 = 4,352.60 : x
  2. Step 2: Convert to fraction form
    7,335.80/10,121.84 = 4,352.60/x
  3. Step 3: Cross multiply
    7,335.80x = 10,121.84 × 4,352.60
  4. Step 4: Simplify right side
    7,335.80x = 44,056,318.30
  5. Step 5: Solve for x
    x = 44,056,318.30/7,335.80
  6. Step 6: Final answer
    x = 6,005.66

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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.