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Finding the Fourth Proportional to 4,833.90, 6,674.94 and 4,036.86

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Solution

The fourth proportional to 4,833.90, 6,674.94 and 4,036.86 is: 5,574.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,833.90 : 6,674.94 = 4,036.86 : x
  2. Step 2: Convert to fraction form
    4,833.90/6,674.94 = 4,036.86/x
  3. Step 3: Cross multiply
    4,833.90x = 6,674.94 × 4,036.86
  4. Step 4: Simplify right side
    4,833.90x = 26,945,798.29
  5. Step 5: Solve for x
    x = 26,945,798.29/4,833.90
  6. Step 6: Final answer
    x = 5,574.34

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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.