Home / 5,036.97-7,555.46-1,916.26

Finding the Fourth Proportional to 5,036.97, 7,555.46 and 1,916.26

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Solution

The fourth proportional to 5,036.97, 7,555.46 and 1,916.26 is: 2,874.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.97 : 7,555.46 = 1,916.26 : x
  2. Step 2: Convert to fraction form
    5,036.97/7,555.46 = 1,916.26/x
  3. Step 3: Cross multiply
    5,036.97x = 7,555.46 × 1,916.26
  4. Step 4: Simplify right side
    5,036.97x = 14,478,225.78
  5. Step 5: Solve for x
    x = 14,478,225.78/5,036.97
  6. Step 6: Final answer
    x = 2,874.39

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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.