Home / 4,773.65-7,111.25-4,628.55

Finding the Fourth Proportional to 4,773.65, 7,111.25 and 4,628.55

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Solution

The fourth proportional to 4,773.65, 7,111.25 and 4,628.55 is: 6,895.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,773.65 : 7,111.25 = 4,628.55 : x
  2. Step 2: Convert to fraction form
    4,773.65/7,111.25 = 4,628.55/x
  3. Step 3: Cross multiply
    4,773.65x = 7,111.25 × 4,628.55
  4. Step 4: Simplify right side
    4,773.65x = 32,914,797.07
  5. Step 5: Solve for x
    x = 32,914,797.07/4,773.65
  6. Step 6: Final answer
    x = 6,895.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.