Home / 4,816.75-7,225.13-1,168.75

Finding the Fourth Proportional to 4,816.75, 7,225.13 and 1,168.75

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Solution

The fourth proportional to 4,816.75, 7,225.13 and 1,168.75 is: 1,753.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.75 : 7,225.13 = 1,168.75 : x
  2. Step 2: Convert to fraction form
    4,816.75/7,225.13 = 1,168.75/x
  3. Step 3: Cross multiply
    4,816.75x = 7,225.13 × 1,168.75
  4. Step 4: Simplify right side
    4,816.75x = 8,444,364.84
  5. Step 5: Solve for x
    x = 8,444,364.84/4,816.75
  6. Step 6: Final answer
    x = 1,753.13

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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.