Home / 4,552.66-6,281.31-2,782.45

Finding the Fourth Proportional to 4,552.66, 6,281.31 and 2,782.45

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Solution

The fourth proportional to 4,552.66, 6,281.31 and 2,782.45 is: 3,838.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,552.66 : 6,281.31 = 2,782.45 : x
  2. Step 2: Convert to fraction form
    4,552.66/6,281.31 = 2,782.45/x
  3. Step 3: Cross multiply
    4,552.66x = 6,281.31 × 2,782.45
  4. Step 4: Simplify right side
    4,552.66x = 17,477,431.01
  5. Step 5: Solve for x
    x = 17,477,431.01/4,552.66
  6. Step 6: Final answer
    x = 3,838.95

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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.