Home / 9,070.80-12,518.19-5,093.16

Finding the Fourth Proportional to 9,070.80, 12,518.19 and 5,093.16

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Solution

The fourth proportional to 9,070.80, 12,518.19 and 5,093.16 is: 7,028.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.80 : 12,518.19 = 5,093.16 : x
  2. Step 2: Convert to fraction form
    9,070.80/12,518.19 = 5,093.16/x
  3. Step 3: Cross multiply
    9,070.80x = 12,518.19 × 5,093.16
  4. Step 4: Simplify right side
    9,070.80x = 63,757,144.58
  5. Step 5: Solve for x
    x = 63,757,144.58/9,070.80
  6. Step 6: Final answer
    x = 7,028.83

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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.