Home / 2,610.01-3,916.10-1,570.65

Finding the Fourth Proportional to 2,610.01, 3,916.10 and 1,570.65

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Solution

The fourth proportional to 2,610.01, 3,916.10 and 1,570.65 is: 2,356.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610.01 : 3,916.10 = 1,570.65 : x
  2. Step 2: Convert to fraction form
    2,610.01/3,916.10 = 1,570.65/x
  3. Step 3: Cross multiply
    2,610.01x = 3,916.10 × 1,570.65
  4. Step 4: Simplify right side
    2,610.01x = 6,150,822.47
  5. Step 5: Solve for x
    x = 6,150,822.47/2,610.01
  6. Step 6: Final answer
    x = 2,356.63

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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.