Home / 4,780.59-6,596.85-2,656.08

Finding the Fourth Proportional to 4,780.59, 6,596.85 and 2,656.08

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Solution

The fourth proportional to 4,780.59, 6,596.85 and 2,656.08 is: 3,665.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780.59 : 6,596.85 = 2,656.08 : x
  2. Step 2: Convert to fraction form
    4,780.59/6,596.85 = 2,656.08/x
  3. Step 3: Cross multiply
    4,780.59x = 6,596.85 × 2,656.08
  4. Step 4: Simplify right side
    4,780.59x = 17,521,761.35
  5. Step 5: Solve for x
    x = 17,521,761.35/4,780.59
  6. Step 6: Final answer
    x = 3,665.19

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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.