Home / 10,290.06-14,195.12-6,751.98

Finding the Fourth Proportional to 10,290.06, 14,195.12 and 6,751.98

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Solution

The fourth proportional to 10,290.06, 14,195.12 and 6,751.98 is: 9,314.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,290.06 : 14,195.12 = 6,751.98 : x
  2. Step 2: Convert to fraction form
    10,290.06/14,195.12 = 6,751.98/x
  3. Step 3: Cross multiply
    10,290.06x = 14,195.12 × 6,751.98
  4. Step 4: Simplify right side
    10,290.06x = 95,845,132.58
  5. Step 5: Solve for x
    x = 95,845,132.58/10,290.06
  6. Step 6: Final answer
    x = 9,314.34

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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.