Home / 13,263.17-19,896.05-4,831.96

Finding the Fourth Proportional to 13,263.17, 19,896.05 and 4,831.96

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Solution

The fourth proportional to 13,263.17, 19,896.05 and 4,831.96 is: 7,248.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263.17 : 19,896.05 = 4,831.96 : x
  2. Step 2: Convert to fraction form
    13,263.17/19,896.05 = 4,831.96/x
  3. Step 3: Cross multiply
    13,263.17x = 19,896.05 × 4,831.96
  4. Step 4: Simplify right side
    13,263.17x = 96,136,881.16
  5. Step 5: Solve for x
    x = 96,136,881.16/13,263.17
  6. Step 6: Final answer
    x = 7,248.41

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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.