Home / 19,412.46-29,124.36-6,264.54

Finding the Fourth Proportional to 19,412.46, 29,124.36 and 6,264.54

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Solution

The fourth proportional to 19,412.46, 29,124.36 and 6,264.54 is: 9,398.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,412.46 : 29,124.36 = 6,264.54 : x
  2. Step 2: Convert to fraction form
    19,412.46/29,124.36 = 6,264.54/x
  3. Step 3: Cross multiply
    19,412.46x = 29,124.36 × 6,264.54
  4. Step 4: Simplify right side
    19,412.46x = 182,450,718.19
  5. Step 5: Solve for x
    x = 182,450,718.19/19,412.46
  6. Step 6: Final answer
    x = 9,398.64

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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.