Home / 5,034.16-6,945.75-3,148.51

Finding the Fourth Proportional to 5,034.16, 6,945.75 and 3,148.51

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Solution

The fourth proportional to 5,034.16, 6,945.75 and 3,148.51 is: 4,344.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,034.16 : 6,945.75 = 3,148.51 : x
  2. Step 2: Convert to fraction form
    5,034.16/6,945.75 = 3,148.51/x
  3. Step 3: Cross multiply
    5,034.16x = 6,945.75 × 3,148.51
  4. Step 4: Simplify right side
    5,034.16x = 21,868,783.65
  5. Step 5: Solve for x
    x = 21,868,783.65/5,034.16
  6. Step 6: Final answer
    x = 4,344.08

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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.