Home / 12,497.13-17,246.01-6,831.93

Finding the Fourth Proportional to 12,497.13, 17,246.01 and 6,831.93

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Solution

The fourth proportional to 12,497.13, 17,246.01 and 6,831.93 is: 9,428.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,497.13 : 17,246.01 = 6,831.93 : x
  2. Step 2: Convert to fraction form
    12,497.13/17,246.01 = 6,831.93/x
  3. Step 3: Cross multiply
    12,497.13x = 17,246.01 × 6,831.93
  4. Step 4: Simplify right side
    12,497.13x = 117,823,533.10
  5. Step 5: Solve for x
    x = 117,823,533.10/12,497.13
  6. Step 6: Final answer
    x = 9,428.05

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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.