Home / 4,554.66-6,285.75-2,565.39

Finding the Fourth Proportional to 4,554.66, 6,285.75 and 2,565.39

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Solution

The fourth proportional to 4,554.66, 6,285.75 and 2,565.39 is: 3,540.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554.66 : 6,285.75 = 2,565.39 : x
  2. Step 2: Convert to fraction form
    4,554.66/6,285.75 = 2,565.39/x
  3. Step 3: Cross multiply
    4,554.66x = 6,285.75 × 2,565.39
  4. Step 4: Simplify right side
    4,554.66x = 16,125,400.19
  5. Step 5: Solve for x
    x = 16,125,400.19/4,554.66
  6. Step 6: Final answer
    x = 3,540.42

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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.