Home / 19,867.52-29,806.08-14,035.52

Finding the Fourth Proportional to 19,867.52, 29,806.08 and 14,035.52

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Solution

The fourth proportional to 19,867.52, 29,806.08 and 14,035.52 is: 21,056.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,867.52 : 29,806.08 = 14,035.52 : x
  2. Step 2: Convert to fraction form
    19,867.52/29,806.08 = 14,035.52/x
  3. Step 3: Cross multiply
    19,867.52x = 29,806.08 × 14,035.52
  4. Step 4: Simplify right side
    19,867.52x = 418,343,831.96
  5. Step 5: Solve for x
    x = 418,343,831.96/19,867.52
  6. Step 6: Final answer
    x = 21,056.67

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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.