Home / 9,659.04-13,335.36-9,063.36

Finding the Fourth Proportional to 9,659.04, 13,335.36 and 9,063.36

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Solution

The fourth proportional to 9,659.04, 13,335.36 and 9,063.36 is: 12,512.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659.04 : 13,335.36 = 9,063.36 : x
  2. Step 2: Convert to fraction form
    9,659.04/13,335.36 = 9,063.36/x
  3. Step 3: Cross multiply
    9,659.04x = 13,335.36 × 9,063.36
  4. Step 4: Simplify right side
    9,659.04x = 120,863,168.41
  5. Step 5: Solve for x
    x = 120,863,168.41/9,659.04
  6. Step 6: Final answer
    x = 12,512.96

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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.