Home / 16,261.47-24,386.09-6,395.36

Finding the Fourth Proportional to 16,261.47, 24,386.09 and 6,395.36

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Solution

The fourth proportional to 16,261.47, 24,386.09 and 6,395.36 is: 9,590.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,261.47 : 24,386.09 = 6,395.36 : x
  2. Step 2: Convert to fraction form
    16,261.47/24,386.09 = 6,395.36/x
  3. Step 3: Cross multiply
    16,261.47x = 24,386.09 × 6,395.36
  4. Step 4: Simplify right side
    16,261.47x = 155,957,670.64
  5. Step 5: Solve for x
    x = 155,957,670.64/16,261.47
  6. Step 6: Final answer
    x = 9,590.63

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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.