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Finding the Fourth Proportional to 4,798.60, 6,574.11 and 4,618.83

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Solution

The fourth proportional to 4,798.60, 6,574.11 and 4,618.83 is: 6,327.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,798.60 : 6,574.11 = 4,618.83 : x
  2. Step 2: Convert to fraction form
    4,798.60/6,574.11 = 4,618.83/x
  3. Step 3: Cross multiply
    4,798.60x = 6,574.11 × 4,618.83
  4. Step 4: Simplify right side
    4,798.60x = 30,364,696.49
  5. Step 5: Solve for x
    x = 30,364,696.49/4,798.60
  6. Step 6: Final answer
    x = 6,327.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.