Home / 4,727.28-7,095.29-2,388.93

Finding the Fourth Proportional to 4,727.28, 7,095.29 and 2,388.93

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Solution

The fourth proportional to 4,727.28, 7,095.29 and 2,388.93 is: 3,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727.28 : 7,095.29 = 2,388.93 : x
  2. Step 2: Convert to fraction form
    4,727.28/7,095.29 = 2,388.93/x
  3. Step 3: Cross multiply
    4,727.28x = 7,095.29 × 2,388.93
  4. Step 4: Simplify right side
    4,727.28x = 16,950,157.11
  5. Step 5: Solve for x
    x = 16,950,157.11/4,727.28
  6. Step 6: Final answer
    x = 3,585.60

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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.