Home / 3,026.31-4,176.02-1,699.76

Finding the Fourth Proportional to 3,026.31, 4,176.02 and 1,699.76

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Solution

The fourth proportional to 3,026.31, 4,176.02 and 1,699.76 is: 2,345.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026.31 : 4,176.02 = 1,699.76 : x
  2. Step 2: Convert to fraction form
    3,026.31/4,176.02 = 1,699.76/x
  3. Step 3: Cross multiply
    3,026.31x = 4,176.02 × 1,699.76
  4. Step 4: Simplify right side
    3,026.31x = 7,098,231.76
  5. Step 5: Solve for x
    x = 7,098,231.76/3,026.31
  6. Step 6: Final answer
    x = 2,345.51

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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.