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Finding the Fourth Proportional to 4,507.00, 6,760.51 and 1,386.95

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Solution

The fourth proportional to 4,507.00, 6,760.51 and 1,386.95 is: 2,080.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507.00 : 6,760.51 = 1,386.95 : x
  2. Step 2: Convert to fraction form
    4,507.00/6,760.51 = 1,386.95/x
  3. Step 3: Cross multiply
    4,507.00x = 6,760.51 × 1,386.95
  4. Step 4: Simplify right side
    4,507.00x = 9,376,455.54
  5. Step 5: Solve for x
    x = 9,376,455.54/4,507.00
  6. Step 6: Final answer
    x = 2,080.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.