Home / 2,373.81-3,275.94-1,326.07

Finding the Fourth Proportional to 2,373.81, 3,275.94 and 1,326.07

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Solution

The fourth proportional to 2,373.81, 3,275.94 and 1,326.07 is: 1,830.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373.81 : 3,275.94 = 1,326.07 : x
  2. Step 2: Convert to fraction form
    2,373.81/3,275.94 = 1,326.07/x
  3. Step 3: Cross multiply
    2,373.81x = 3,275.94 × 1,326.07
  4. Step 4: Simplify right side
    2,373.81x = 4,344,125.76
  5. Step 5: Solve for x
    x = 4,344,125.76/2,373.81
  6. Step 6: Final answer
    x = 1,830.02

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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.