Home / 9,291.02-13,934.64-7,741.04

Finding the Fourth Proportional to 9,291.02, 13,934.64 and 7,741.04

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Solution

The fourth proportional to 9,291.02, 13,934.64 and 7,741.04 is: 11,609.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,291.02 : 13,934.64 = 7,741.04 : x
  2. Step 2: Convert to fraction form
    9,291.02/13,934.64 = 7,741.04/x
  3. Step 3: Cross multiply
    9,291.02x = 13,934.64 × 7,741.04
  4. Step 4: Simplify right side
    9,291.02x = 107,868,605.63
  5. Step 5: Solve for x
    x = 107,868,605.63/9,291.02
  6. Step 6: Final answer
    x = 11,609.99

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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.