Home / 7,487.80-10,326.60-5,995.17

Finding the Fourth Proportional to 7,487.80, 10,326.60 and 5,995.17

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Solution

The fourth proportional to 7,487.80, 10,326.60 and 5,995.17 is: 8,268.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487.80 : 10,326.60 = 5,995.17 : x
  2. Step 2: Convert to fraction form
    7,487.80/10,326.60 = 5,995.17/x
  3. Step 3: Cross multiply
    7,487.80x = 10,326.60 × 5,995.17
  4. Step 4: Simplify right side
    7,487.80x = 61,909,692.55
  5. Step 5: Solve for x
    x = 61,909,692.55/7,487.80
  6. Step 6: Final answer
    x = 8,268.08

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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.