Home / 2,426.79-3,349.13-1,364.66

Finding the Fourth Proportional to 2,426.79, 3,349.13 and 1,364.66

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Solution

The fourth proportional to 2,426.79, 3,349.13 and 1,364.66 is: 1,883.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426.79 : 3,349.13 = 1,364.66 : x
  2. Step 2: Convert to fraction form
    2,426.79/3,349.13 = 1,364.66/x
  3. Step 3: Cross multiply
    2,426.79x = 3,349.13 × 1,364.66
  4. Step 4: Simplify right side
    2,426.79x = 4,570,400.18
  5. Step 5: Solve for x
    x = 4,570,400.18/2,426.79
  6. Step 6: Final answer
    x = 1,883.31

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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.