Home / 3,507.18-4,839.93-1,935.24

Finding the Fourth Proportional to 3,507.18, 4,839.93 and 1,935.24

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Solution

The fourth proportional to 3,507.18, 4,839.93 and 1,935.24 is: 2,670.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507.18 : 4,839.93 = 1,935.24 : x
  2. Step 2: Convert to fraction form
    3,507.18/4,839.93 = 1,935.24/x
  3. Step 3: Cross multiply
    3,507.18x = 4,839.93 × 1,935.24
  4. Step 4: Simplify right side
    3,507.18x = 9,366,426.13
  5. Step 5: Solve for x
    x = 9,366,426.13/3,507.18
  6. Step 6: Final answer
    x = 2,670.64

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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.