Home / 4,847.60-7,267.80-1,924.40

Finding the Fourth Proportional to 4,847.60, 7,267.80 and 1,924.40

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Solution

The fourth proportional to 4,847.60, 7,267.80 and 1,924.40 is: 2,885.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847.60 : 7,267.80 = 1,924.40 : x
  2. Step 2: Convert to fraction form
    4,847.60/7,267.80 = 1,924.40/x
  3. Step 3: Cross multiply
    4,847.60x = 7,267.80 × 1,924.40
  4. Step 4: Simplify right side
    4,847.60x = 13,986,154.32
  5. Step 5: Solve for x
    x = 13,986,154.32/4,847.60
  6. Step 6: Final answer
    x = 2,885.17

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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.