Home / 9,322.48-12,851.80-6,665.26

Finding the Fourth Proportional to 9,322.48, 12,851.80 and 6,665.26

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Solution

The fourth proportional to 9,322.48, 12,851.80 and 6,665.26 is: 9,188.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322.48 : 12,851.80 = 6,665.26 : x
  2. Step 2: Convert to fraction form
    9,322.48/12,851.80 = 6,665.26/x
  3. Step 3: Cross multiply
    9,322.48x = 12,851.80 × 6,665.26
  4. Step 4: Simplify right side
    9,322.48x = 85,660,588.47
  5. Step 5: Solve for x
    x = 85,660,588.47/9,322.48
  6. Step 6: Final answer
    x = 9,188.61

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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.