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Finding the Fourth Proportional to 4,465.94, 6,700.01 and 1,345.86

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Solution

The fourth proportional to 4,465.94, 6,700.01 and 1,345.86 is: 2,019.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,465.94 : 6,700.01 = 1,345.86 : x
  2. Step 2: Convert to fraction form
    4,465.94/6,700.01 = 1,345.86/x
  3. Step 3: Cross multiply
    4,465.94x = 6,700.01 × 1,345.86
  4. Step 4: Simplify right side
    4,465.94x = 9,017,268.73
  5. Step 5: Solve for x
    x = 9,017,268.73/4,465.94
  6. Step 6: Final answer
    x = 2,019.12

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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.