Home / 5,345.82-8,019.95-2,424.96

Finding the Fourth Proportional to 5,345.82, 8,019.95 and 2,424.96

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Solution

The fourth proportional to 5,345.82, 8,019.95 and 2,424.96 is: 3,637.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345.82 : 8,019.95 = 2,424.96 : x
  2. Step 2: Convert to fraction form
    5,345.82/8,019.95 = 2,424.96/x
  3. Step 3: Cross multiply
    5,345.82x = 8,019.95 × 2,424.96
  4. Step 4: Simplify right side
    5,345.82x = 19,448,045.83
  5. Step 5: Solve for x
    x = 19,448,045.83/5,345.82
  6. Step 6: Final answer
    x = 3,637.99

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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.