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Finding the Fourth Proportional to 2,695.07, 3,719.17 and 1,500.06

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Solution

The fourth proportional to 2,695.07, 3,719.17 and 1,500.06 is: 2,070.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695.07 : 3,719.17 = 1,500.06 : x
  2. Step 2: Convert to fraction form
    2,695.07/3,719.17 = 1,500.06/x
  3. Step 3: Cross multiply
    2,695.07x = 3,719.17 × 1,500.06
  4. Step 4: Simplify right side
    2,695.07x = 5,578,970.65
  5. Step 5: Solve for x
    x = 5,578,970.65/2,695.07
  6. Step 6: Final answer
    x = 2,070.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.