Home / 9,010.08-12,425.80-5,653.26

Finding the Fourth Proportional to 9,010.08, 12,425.80 and 5,653.26

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Solution

The fourth proportional to 9,010.08, 12,425.80 and 5,653.26 is: 7,796.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.08 : 12,425.80 = 5,653.26 : x
  2. Step 2: Convert to fraction form
    9,010.08/12,425.80 = 5,653.26/x
  3. Step 3: Cross multiply
    9,010.08x = 12,425.80 × 5,653.26
  4. Step 4: Simplify right side
    9,010.08x = 70,246,278.11
  5. Step 5: Solve for x
    x = 70,246,278.11/9,010.08
  6. Step 6: Final answer
    x = 7,796.41

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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.