Home / 2,916.26-4,024.46-1,657.32

Finding the Fourth Proportional to 2,916.26, 4,024.46 and 1,657.32

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Solution

The fourth proportional to 2,916.26, 4,024.46 and 1,657.32 is: 2,287.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916.26 : 4,024.46 = 1,657.32 : x
  2. Step 2: Convert to fraction form
    2,916.26/4,024.46 = 1,657.32/x
  3. Step 3: Cross multiply
    2,916.26x = 4,024.46 × 1,657.32
  4. Step 4: Simplify right side
    2,916.26x = 6,669,818.05
  5. Step 5: Solve for x
    x = 6,669,818.05/2,916.26
  6. Step 6: Final answer
    x = 2,287.11

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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.