Home / 9,104.52-12,564.75-5,125.92

Finding the Fourth Proportional to 9,104.52, 12,564.75 and 5,125.92

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Solution

The fourth proportional to 9,104.52, 12,564.75 and 5,125.92 is: 7,074.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104.52 : 12,564.75 = 5,125.92 : x
  2. Step 2: Convert to fraction form
    9,104.52/12,564.75 = 5,125.92/x
  3. Step 3: Cross multiply
    9,104.52x = 12,564.75 × 5,125.92
  4. Step 4: Simplify right side
    9,104.52x = 64,405,903.32
  5. Step 5: Solve for x
    x = 64,405,903.32/9,104.52
  6. Step 6: Final answer
    x = 7,074.06

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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.