Home / 4,456.32-6,684.40-1,534.56

Finding the Fourth Proportional to 4,456.32, 6,684.40 and 1,534.56

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Solution

The fourth proportional to 4,456.32, 6,684.40 and 1,534.56 is: 2,301.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,456.32 : 6,684.40 = 1,534.56 : x
  2. Step 2: Convert to fraction form
    4,456.32/6,684.40 = 1,534.56/x
  3. Step 3: Cross multiply
    4,456.32x = 6,684.40 × 1,534.56
  4. Step 4: Simplify right side
    4,456.32x = 10,257,605.19
  5. Step 5: Solve for x
    x = 10,257,605.19/4,456.32
  6. Step 6: Final answer
    x = 2,301.81

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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.