Home / 5,056.16-7,584.16-2,424.80

Finding the Fourth Proportional to 5,056.16, 7,584.16 and 2,424.80

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Solution

The fourth proportional to 5,056.16, 7,584.16 and 2,424.80 is: 3,637.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056.16 : 7,584.16 = 2,424.80 : x
  2. Step 2: Convert to fraction form
    5,056.16/7,584.16 = 2,424.80/x
  3. Step 3: Cross multiply
    5,056.16x = 7,584.16 × 2,424.80
  4. Step 4: Simplify right side
    5,056.16x = 18,390,071.17
  5. Step 5: Solve for x
    x = 18,390,071.17/5,056.16
  6. Step 6: Final answer
    x = 3,637.16

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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.