Home / 9,070.89-13,610.23-4,691.42

Finding the Fourth Proportional to 9,070.89, 13,610.23 and 4,691.42

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Solution

The fourth proportional to 9,070.89, 13,610.23 and 4,691.42 is: 7,039.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.89 : 13,610.23 = 4,691.42 : x
  2. Step 2: Convert to fraction form
    9,070.89/13,610.23 = 4,691.42/x
  3. Step 3: Cross multiply
    9,070.89x = 13,610.23 × 4,691.42
  4. Step 4: Simplify right side
    9,070.89x = 63,851,305.23
  5. Step 5: Solve for x
    x = 63,851,305.23/9,070.89
  6. Step 6: Final answer
    x = 7,039.14

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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.