Home / 4,533.93-6,787.53-4,422.15

Finding the Fourth Proportional to 4,533.93, 6,787.53 and 4,422.15

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Solution

The fourth proportional to 4,533.93, 6,787.53 and 4,422.15 is: 6,620.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,533.93 : 6,787.53 = 4,422.15 : x
  2. Step 2: Convert to fraction form
    4,533.93/6,787.53 = 4,422.15/x
  3. Step 3: Cross multiply
    4,533.93x = 6,787.53 × 4,422.15
  4. Step 4: Simplify right side
    4,533.93x = 30,015,475.79
  5. Step 5: Solve for x
    x = 30,015,475.79/4,533.93
  6. Step 6: Final answer
    x = 6,620.19

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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.