Home / 9,752.19-13,459.26-6,397.84

Finding the Fourth Proportional to 9,752.19, 13,459.26 and 6,397.84

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Solution

The fourth proportional to 9,752.19, 13,459.26 and 6,397.84 is: 8,829.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,752.19 : 13,459.26 = 6,397.84 : x
  2. Step 2: Convert to fraction form
    9,752.19/13,459.26 = 6,397.84/x
  3. Step 3: Cross multiply
    9,752.19x = 13,459.26 × 6,397.84
  4. Step 4: Simplify right side
    9,752.19x = 86,110,192.00
  5. Step 5: Solve for x
    x = 86,110,192.00/9,752.19
  6. Step 6: Final answer
    x = 8,829.83

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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.