Home / 4,407.16-6,610.10-1,286.34

Finding the Fourth Proportional to 4,407.16, 6,610.10 and 1,286.34

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Solution

The fourth proportional to 4,407.16, 6,610.10 and 1,286.34 is: 1,929.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.16 : 6,610.10 = 1,286.34 : x
  2. Step 2: Convert to fraction form
    4,407.16/6,610.10 = 1,286.34/x
  3. Step 3: Cross multiply
    4,407.16x = 6,610.10 × 1,286.34
  4. Step 4: Simplify right side
    4,407.16x = 8,502,836.03
  5. Step 5: Solve for x
    x = 8,502,836.03/4,407.16
  6. Step 6: Final answer
    x = 1,929.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.