Home / 7,513.01-10,367.87-4,155.56

Finding the Fourth Proportional to 7,513.01, 10,367.87 and 4,155.56

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Solution

The fourth proportional to 7,513.01, 10,367.87 and 4,155.56 is: 5,734.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513.01 : 10,367.87 = 4,155.56 : x
  2. Step 2: Convert to fraction form
    7,513.01/10,367.87 = 4,155.56/x
  3. Step 3: Cross multiply
    7,513.01x = 10,367.87 × 4,155.56
  4. Step 4: Simplify right side
    7,513.01x = 43,084,285.08
  5. Step 5: Solve for x
    x = 43,084,285.08/7,513.01
  6. Step 6: Final answer
    x = 5,734.62

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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.