Home / 4,506.60-6,758.34-1,838.13

Finding the Fourth Proportional to 4,506.60, 6,758.34 and 1,838.13

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Solution

The fourth proportional to 4,506.60, 6,758.34 and 1,838.13 is: 2,756.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,506.60 : 6,758.34 = 1,838.13 : x
  2. Step 2: Convert to fraction form
    4,506.60/6,758.34 = 1,838.13/x
  3. Step 3: Cross multiply
    4,506.60x = 6,758.34 × 1,838.13
  4. Step 4: Simplify right side
    4,506.60x = 12,422,707.50
  5. Step 5: Solve for x
    x = 12,422,707.50/4,506.60
  6. Step 6: Final answer
    x = 2,756.56

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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.