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Finding the Fourth Proportional to 4,607.14, 6,913.19 and 2,009.92

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Solution

The fourth proportional to 4,607.14, 6,913.19 and 2,009.92 is: 3,015.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,607.14 : 6,913.19 = 2,009.92 : x
  2. Step 2: Convert to fraction form
    4,607.14/6,913.19 = 2,009.92/x
  3. Step 3: Cross multiply
    4,607.14x = 6,913.19 × 2,009.92
  4. Step 4: Simplify right side
    4,607.14x = 13,894,948.80
  5. Step 5: Solve for x
    x = 13,894,948.80/4,607.14
  6. Step 6: Final answer
    x = 3,015.96

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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.