Home / 2,302.62-3,177.50-1,307.77

Finding the Fourth Proportional to 2,302.62, 3,177.50 and 1,307.77

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Solution

The fourth proportional to 2,302.62, 3,177.50 and 1,307.77 is: 1,804.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,302.62 : 3,177.50 = 1,307.77 : x
  2. Step 2: Convert to fraction form
    2,302.62/3,177.50 = 1,307.77/x
  3. Step 3: Cross multiply
    2,302.62x = 3,177.50 × 1,307.77
  4. Step 4: Simplify right side
    2,302.62x = 4,155,434.50
  5. Step 5: Solve for x
    x = 4,155,434.50/2,302.62
  6. Step 6: Final answer
    x = 1,804.65

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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.