Home / 9,069.97-12,519.08-5,293.93

Finding the Fourth Proportional to 9,069.97, 12,519.08 and 5,293.93

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Solution

The fourth proportional to 9,069.97, 12,519.08 and 5,293.93 is: 7,307.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.97 : 12,519.08 = 5,293.93 : x
  2. Step 2: Convert to fraction form
    9,069.97/12,519.08 = 5,293.93/x
  3. Step 3: Cross multiply
    9,069.97x = 12,519.08 × 5,293.93
  4. Step 4: Simplify right side
    9,069.97x = 66,275,133.18
  5. Step 5: Solve for x
    x = 66,275,133.18/9,069.97
  6. Step 6: Final answer
    x = 7,307.10

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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.