Home / 5,392.70-8,089.06-2,427.69

Finding the Fourth Proportional to 5,392.70, 8,089.06 and 2,427.69

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Solution

The fourth proportional to 5,392.70, 8,089.06 and 2,427.69 is: 3,641.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392.70 : 8,089.06 = 2,427.69 : x
  2. Step 2: Convert to fraction form
    5,392.70/8,089.06 = 2,427.69/x
  3. Step 3: Cross multiply
    5,392.70x = 8,089.06 × 2,427.69
  4. Step 4: Simplify right side
    5,392.70x = 19,637,730.07
  5. Step 5: Solve for x
    x = 19,637,730.07/5,392.70
  6. Step 6: Final answer
    x = 3,641.54

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1.5x scale

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.