Home / 12,597.24-17,387.34-7,295.28

Finding the Fourth Proportional to 12,597.24, 17,387.34 and 7,295.28

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Solution

The fourth proportional to 12,597.24, 17,387.34 and 7,295.28 is: 10,069.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,597.24 : 17,387.34 = 7,295.28 : x
  2. Step 2: Convert to fraction form
    12,597.24/17,387.34 = 7,295.28/x
  3. Step 3: Cross multiply
    12,597.24x = 17,387.34 × 7,295.28
  4. Step 4: Simplify right side
    12,597.24x = 126,845,513.76
  5. Step 5: Solve for x
    x = 126,845,513.76/12,597.24
  6. Step 6: Final answer
    x = 10,069.31

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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.