Home / 3,507.23-4,839.97-1,935.31

Finding the Fourth Proportional to 3,507.23, 4,839.97 and 1,935.31

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Solution

The fourth proportional to 3,507.23, 4,839.97 and 1,935.31 is: 2,670.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507.23 : 4,839.97 = 1,935.31 : x
  2. Step 2: Convert to fraction form
    3,507.23/4,839.97 = 1,935.31/x
  3. Step 3: Cross multiply
    3,507.23x = 4,839.97 × 1,935.31
  4. Step 4: Simplify right side
    3,507.23x = 9,366,842.34
  5. Step 5: Solve for x
    x = 9,366,842.34/3,507.23
  6. Step 6: Final answer
    x = 2,670.72

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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.