Home / 5,154.22-7,112.73-2,916.01

Finding the Fourth Proportional to 5,154.22, 7,112.73 and 2,916.01

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Solution

The fourth proportional to 5,154.22, 7,112.73 and 2,916.01 is: 4,024.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154.22 : 7,112.73 = 2,916.01 : x
  2. Step 2: Convert to fraction form
    5,154.22/7,112.73 = 2,916.01/x
  3. Step 3: Cross multiply
    5,154.22x = 7,112.73 × 2,916.01
  4. Step 4: Simplify right side
    5,154.22x = 20,740,791.81
  5. Step 5: Solve for x
    x = 20,740,791.81/5,154.22
  6. Step 6: Final answer
    x = 4,024.04

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1.5x scale

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.