Home / 6,858.39-10,281.39-2,472.75

Finding the Fourth Proportional to 6,858.39, 10,281.39 and 2,472.75

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Solution

The fourth proportional to 6,858.39, 10,281.39 and 2,472.75 is: 3,706.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,858.39 : 10,281.39 = 2,472.75 : x
  2. Step 2: Convert to fraction form
    6,858.39/10,281.39 = 2,472.75/x
  3. Step 3: Cross multiply
    6,858.39x = 10,281.39 × 2,472.75
  4. Step 4: Simplify right side
    6,858.39x = 25,423,307.12
  5. Step 5: Solve for x
    x = 25,423,307.12/6,858.39
  6. Step 6: Final answer
    x = 3,706.89

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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.