Home / 4,529.60-6,246.96-2,934.80

Finding the Fourth Proportional to 4,529.60, 6,246.96 and 2,934.80

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Solution

The fourth proportional to 4,529.60, 6,246.96 and 2,934.80 is: 4,047.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,529.60 : 6,246.96 = 2,934.80 : x
  2. Step 2: Convert to fraction form
    4,529.60/6,246.96 = 2,934.80/x
  3. Step 3: Cross multiply
    4,529.60x = 6,246.96 × 2,934.80
  4. Step 4: Simplify right side
    4,529.60x = 18,333,578.21
  5. Step 5: Solve for x
    x = 18,333,578.21/4,529.60
  6. Step 6: Final answer
    x = 4,047.50

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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.