Home / 9,110.48-12,570.22-6,079.64

Finding the Fourth Proportional to 9,110.48, 12,570.22 and 6,079.64

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Solution

The fourth proportional to 9,110.48, 12,570.22 and 6,079.64 is: 8,388.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.48 : 12,570.22 = 6,079.64 : x
  2. Step 2: Convert to fraction form
    9,110.48/12,570.22 = 6,079.64/x
  3. Step 3: Cross multiply
    9,110.48x = 12,570.22 × 6,079.64
  4. Step 4: Simplify right side
    9,110.48x = 76,422,412.32
  5. Step 5: Solve for x
    x = 76,422,412.32/9,110.48
  6. Step 6: Final answer
    x = 8,388.41

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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.