Home / 4,866.08-7,299.12-1,356.09

Finding the Fourth Proportional to 4,866.08, 7,299.12 and 1,356.09

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Solution

The fourth proportional to 4,866.08, 7,299.12 and 1,356.09 is: 2,034.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866.08 : 7,299.12 = 1,356.09 : x
  2. Step 2: Convert to fraction form
    4,866.08/7,299.12 = 1,356.09/x
  3. Step 3: Cross multiply
    4,866.08x = 7,299.12 × 1,356.09
  4. Step 4: Simplify right side
    4,866.08x = 9,898,260.25
  5. Step 5: Solve for x
    x = 9,898,260.25/4,866.08
  6. Step 6: Final answer
    x = 2,034.14

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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.