Home / 5,282.61-7,289.71-2,924.59

Finding the Fourth Proportional to 5,282.61, 7,289.71 and 2,924.59

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Solution

The fourth proportional to 5,282.61, 7,289.71 and 2,924.59 is: 4,035.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,282.61 : 7,289.71 = 2,924.59 : x
  2. Step 2: Convert to fraction form
    5,282.61/7,289.71 = 2,924.59/x
  3. Step 3: Cross multiply
    5,282.61x = 7,289.71 × 2,924.59
  4. Step 4: Simplify right side
    5,282.61x = 21,319,412.97
  5. Step 5: Solve for x
    x = 21,319,412.97/5,282.61
  6. Step 6: Final answer
    x = 4,035.77

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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.