Home / 4,750.60-6,555.36-2,654.68

Finding the Fourth Proportional to 4,750.60, 6,555.36 and 2,654.68

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Solution

The fourth proportional to 4,750.60, 6,555.36 and 2,654.68 is: 3,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,750.60 : 6,555.36 = 2,654.68 : x
  2. Step 2: Convert to fraction form
    4,750.60/6,555.36 = 2,654.68/x
  3. Step 3: Cross multiply
    4,750.60x = 6,555.36 × 2,654.68
  4. Step 4: Simplify right side
    4,750.60x = 17,402,383.08
  5. Step 5: Solve for x
    x = 17,402,383.08/4,750.60
  6. Step 6: Final answer
    x = 3,663.20

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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.