Home / 5,281.88-7,288.99-2,924.17

Finding the Fourth Proportional to 5,281.88, 7,288.99 and 2,924.17

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Solution

The fourth proportional to 5,281.88, 7,288.99 and 2,924.17 is: 4,035.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,281.88 : 7,288.99 = 2,924.17 : x
  2. Step 2: Convert to fraction form
    5,281.88/7,288.99 = 2,924.17/x
  3. Step 3: Cross multiply
    5,281.88x = 7,288.99 × 2,924.17
  4. Step 4: Simplify right side
    5,281.88x = 21,314,220.36
  5. Step 5: Solve for x
    x = 21,314,220.36/5,281.88
  6. Step 6: Final answer
    x = 4,035.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.