Home / 7,847.26-10,836.25-5,854.35

Finding the Fourth Proportional to 7,847.26, 10,836.25 and 5,854.35

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Solution

The fourth proportional to 7,847.26, 10,836.25 and 5,854.35 is: 8,084.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,847.26 : 10,836.25 = 5,854.35 : x
  2. Step 2: Convert to fraction form
    7,847.26/10,836.25 = 5,854.35/x
  3. Step 3: Cross multiply
    7,847.26x = 10,836.25 × 5,854.35
  4. Step 4: Simplify right side
    7,847.26x = 63,439,226.19
  5. Step 5: Solve for x
    x = 63,439,226.19/7,847.26
  6. Step 6: Final answer
    x = 8,084.25

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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.