Home / 4,456.64-6,685.86-1,535.06

Finding the Fourth Proportional to 4,456.64, 6,685.86 and 1,535.06

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Solution

The fourth proportional to 4,456.64, 6,685.86 and 1,535.06 is: 2,302.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,456.64 : 6,685.86 = 1,535.06 : x
  2. Step 2: Convert to fraction form
    4,456.64/6,685.86 = 1,535.06/x
  3. Step 3: Cross multiply
    4,456.64x = 6,685.86 × 1,535.06
  4. Step 4: Simplify right side
    4,456.64x = 10,263,196.25
  5. Step 5: Solve for x
    x = 10,263,196.25/4,456.64
  6. Step 6: Final answer
    x = 2,302.90

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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.