Home / 2,731.33-4,095.06-1,499.32

Finding the Fourth Proportional to 2,731.33, 4,095.06 and 1,499.32

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Solution

The fourth proportional to 2,731.33, 4,095.06 and 1,499.32 is: 2,247.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731.33 : 4,095.06 = 1,499.32 : x
  2. Step 2: Convert to fraction form
    2,731.33/4,095.06 = 1,499.32/x
  3. Step 3: Cross multiply
    2,731.33x = 4,095.06 × 1,499.32
  4. Step 4: Simplify right side
    2,731.33x = 6,139,805.36
  5. Step 5: Solve for x
    x = 6,139,805.36/2,731.33
  6. Step 6: Final answer
    x = 2,247.92

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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.