Home / 4,750.95-6,556.17-2,655.07

Finding the Fourth Proportional to 4,750.95, 6,556.17 and 2,655.07

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Solution

The fourth proportional to 4,750.95, 6,556.17 and 2,655.07 is: 3,663.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,750.95 : 6,556.17 = 2,655.07 : x
  2. Step 2: Convert to fraction form
    4,750.95/6,556.17 = 2,655.07/x
  3. Step 3: Cross multiply
    4,750.95x = 6,556.17 × 2,655.07
  4. Step 4: Simplify right side
    4,750.95x = 17,407,090.28
  5. Step 5: Solve for x
    x = 17,407,090.28/4,750.95
  6. Step 6: Final answer
    x = 3,663.92

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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.