Home / 2,933.36-4,389.56-2,547.90

Finding the Fourth Proportional to 2,933.36, 4,389.56 and 2,547.90

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Solution

The fourth proportional to 2,933.36, 4,389.56 and 2,547.90 is: 3,812.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.36 : 4,389.56 = 2,547.90 : x
  2. Step 2: Convert to fraction form
    2,933.36/4,389.56 = 2,547.90/x
  3. Step 3: Cross multiply
    2,933.36x = 4,389.56 × 2,547.90
  4. Step 4: Simplify right side
    2,933.36x = 11,184,147.18
  5. Step 5: Solve for x
    x = 11,184,147.18/2,933.36
  6. Step 6: Final answer
    x = 3,812.74

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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.