Home / 4,547.70-6,808.29-2,667.90

Finding the Fourth Proportional to 4,547.70, 6,808.29 and 2,667.90

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Solution

The fourth proportional to 4,547.70, 6,808.29 and 2,667.90 is: 3,994.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,547.70 : 6,808.29 = 2,667.90 : x
  2. Step 2: Convert to fraction form
    4,547.70/6,808.29 = 2,667.90/x
  3. Step 3: Cross multiply
    4,547.70x = 6,808.29 × 2,667.90
  4. Step 4: Simplify right side
    4,547.70x = 18,163,836.89
  5. Step 5: Solve for x
    x = 18,163,836.89/4,547.70
  6. Step 6: Final answer
    x = 3,994.07

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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.