Home / 4,780.89-6,597.40-2,656.56

Finding the Fourth Proportional to 4,780.89, 6,597.40 and 2,656.56

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Solution

The fourth proportional to 4,780.89, 6,597.40 and 2,656.56 is: 3,665.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780.89 : 6,597.40 = 2,656.56 : x
  2. Step 2: Convert to fraction form
    4,780.89/6,597.40 = 2,656.56/x
  3. Step 3: Cross multiply
    4,780.89x = 6,597.40 × 2,656.56
  4. Step 4: Simplify right side
    4,780.89x = 17,526,423.23
  5. Step 5: Solve for x
    x = 17,526,423.23/4,780.89
  6. Step 6: Final answer
    x = 3,665.94

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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.