Home / 6,937.83-9,574.19-3,751.12

Finding the Fourth Proportional to 6,937.83, 9,574.19 and 3,751.12

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Solution

The fourth proportional to 6,937.83, 9,574.19 and 3,751.12 is: 5,176.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,937.83 : 9,574.19 = 3,751.12 : x
  2. Step 2: Convert to fraction form
    6,937.83/9,574.19 = 3,751.12/x
  3. Step 3: Cross multiply
    6,937.83x = 9,574.19 × 3,751.12
  4. Step 4: Simplify right side
    6,937.83x = 35,913,935.59
  5. Step 5: Solve for x
    x = 35,913,935.59/6,937.83
  6. Step 6: Final answer
    x = 5,176.54

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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.