Home / 14,136.07-19,508.66-7,848.49

Finding the Fourth Proportional to 14,136.07, 19,508.66 and 7,848.49

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Solution

The fourth proportional to 14,136.07, 19,508.66 and 7,848.49 is: 10,831.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,136.07 : 19,508.66 = 7,848.49 : x
  2. Step 2: Convert to fraction form
    14,136.07/19,508.66 = 7,848.49/x
  3. Step 3: Cross multiply
    14,136.07x = 19,508.66 × 7,848.49
  4. Step 4: Simplify right side
    14,136.07x = 153,113,522.92
  5. Step 5: Solve for x
    x = 153,113,522.92/14,136.07
  6. Step 6: Final answer
    x = 10,831.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.