Home / 4,633-6,947.84-1,345.44

Finding the Fourth Proportional to 4,633, 6,947.84 and 1,345.44

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Solution

The fourth proportional to 4,633, 6,947.84 and 1,345.44 is: 2,017.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,633 : 6,947.84 = 1,345.44 : x
  2. Step 2: Convert to fraction form
    4,633/6,947.84 = 1,345.44/x
  3. Step 3: Cross multiply
    4,633x = 6,947.84 × 1,345.44
  4. Step 4: Simplify right side
    4,633x = 9,347,901.85
  5. Step 5: Solve for x
    x = 9,347,901.85/4,633
  6. Step 6: Final answer
    x = 2,017.68

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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.