Home / 7,833.60-10,811.52-4,690.26

Finding the Fourth Proportional to 7,833.60, 10,811.52 and 4,690.26

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Solution

The fourth proportional to 7,833.60, 10,811.52 and 4,690.26 is: 6,473.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,833.60 : 10,811.52 = 4,690.26 : x
  2. Step 2: Convert to fraction form
    7,833.60/10,811.52 = 4,690.26/x
  3. Step 3: Cross multiply
    7,833.60x = 10,811.52 × 4,690.26
  4. Step 4: Simplify right side
    7,833.60x = 50,708,839.80
  5. Step 5: Solve for x
    x = 50,708,839.80/7,833.60
  6. Step 6: Final answer
    x = 6,473.25

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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.