Home / 4,630.14-6,945.84-1,857.11

Finding the Fourth Proportional to 4,630.14, 6,945.84 and 1,857.11

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Solution

The fourth proportional to 4,630.14, 6,945.84 and 1,857.11 is: 2,785.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630.14 : 6,945.84 = 1,857.11 : x
  2. Step 2: Convert to fraction form
    4,630.14/6,945.84 = 1,857.11/x
  3. Step 3: Cross multiply
    4,630.14x = 6,945.84 × 1,857.11
  4. Step 4: Simplify right side
    4,630.14x = 12,899,154.19
  5. Step 5: Solve for x
    x = 12,899,154.19/4,630.14
  6. Step 6: Final answer
    x = 2,785.91

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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.