Home / 7,862.16-11,794.59-2,598.42

Finding the Fourth Proportional to 7,862.16, 11,794.59 and 2,598.42

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Solution

The fourth proportional to 7,862.16, 11,794.59 and 2,598.42 is: 3,898.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862.16 : 11,794.59 = 2,598.42 : x
  2. Step 2: Convert to fraction form
    7,862.16/11,794.59 = 2,598.42/x
  3. Step 3: Cross multiply
    7,862.16x = 11,794.59 × 2,598.42
  4. Step 4: Simplify right side
    7,862.16x = 30,647,298.55
  5. Step 5: Solve for x
    x = 30,647,298.55/7,862.16
  6. Step 6: Final answer
    x = 3,898.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.