Home / 2,392.83-3,302.07-1,344.89

Finding the Fourth Proportional to 2,392.83, 3,302.07 and 1,344.89

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Solution

The fourth proportional to 2,392.83, 3,302.07 and 1,344.89 is: 1,855.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392.83 : 3,302.07 = 1,344.89 : x
  2. Step 2: Convert to fraction form
    2,392.83/3,302.07 = 1,344.89/x
  3. Step 3: Cross multiply
    2,392.83x = 3,302.07 × 1,344.89
  4. Step 4: Simplify right side
    2,392.83x = 4,440,904.41
  5. Step 5: Solve for x
    x = 4,440,904.41/2,392.83
  6. Step 6: Final answer
    x = 1,855.92

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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.