Home / 2,307.33-3,184.39-1,299.07

Finding the Fourth Proportional to 2,307.33, 3,184.39 and 1,299.07

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Solution

The fourth proportional to 2,307.33, 3,184.39 and 1,299.07 is: 1,792.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307.33 : 3,184.39 = 1,299.07 : x
  2. Step 2: Convert to fraction form
    2,307.33/3,184.39 = 1,299.07/x
  3. Step 3: Cross multiply
    2,307.33x = 3,184.39 × 1,299.07
  4. Step 4: Simplify right side
    2,307.33x = 4,136,740.75
  5. Step 5: Solve for x
    x = 4,136,740.75/2,307.33
  6. Step 6: Final answer
    x = 1,792.87

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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.