Home / 9,675.37-14,517.92-7,215.13

Finding the Fourth Proportional to 9,675.37, 14,517.92 and 7,215.13

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Solution

The fourth proportional to 9,675.37, 14,517.92 and 7,215.13 is: 10,826.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,675.37 : 14,517.92 = 7,215.13 : x
  2. Step 2: Convert to fraction form
    9,675.37/14,517.92 = 7,215.13/x
  3. Step 3: Cross multiply
    9,675.37x = 14,517.92 × 7,215.13
  4. Step 4: Simplify right side
    9,675.37x = 104,748,680.13
  5. Step 5: Solve for x
    x = 104,748,680.13/9,675.37
  6. Step 6: Final answer
    x = 10,826.32

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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.