Home / 4,750.55-6,555.89-2,654.63

Finding the Fourth Proportional to 4,750.55, 6,555.89 and 2,654.63

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Solution

The fourth proportional to 4,750.55, 6,555.89 and 2,654.63 is: 3,663.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,750.55 : 6,555.89 = 2,654.63 : x
  2. Step 2: Convert to fraction form
    4,750.55/6,555.89 = 2,654.63/x
  3. Step 3: Cross multiply
    4,750.55x = 6,555.89 × 2,654.63
  4. Step 4: Simplify right side
    4,750.55x = 17,403,436.13
  5. Step 5: Solve for x
    x = 17,403,436.13/4,750.55
  6. Step 6: Final answer
    x = 3,663.46

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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.