Home / 4,444.52-6,667.47-2,690.80

Finding the Fourth Proportional to 4,444.52, 6,667.47 and 2,690.80

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Solution

The fourth proportional to 4,444.52, 6,667.47 and 2,690.80 is: 4,036.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,444.52 : 6,667.47 = 2,690.80 : x
  2. Step 2: Convert to fraction form
    4,444.52/6,667.47 = 2,690.80/x
  3. Step 3: Cross multiply
    4,444.52x = 6,667.47 × 2,690.80
  4. Step 4: Simplify right side
    4,444.52x = 17,940,811.61
  5. Step 5: Solve for x
    x = 17,940,811.61/4,444.52
  6. Step 6: Final answer
    x = 4,036.62

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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.