Home / 14,663.71-22,030.61-9,409.03

Finding the Fourth Proportional to 14,663.71, 22,030.61 and 9,409.03

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Solution

The fourth proportional to 14,663.71, 22,030.61 and 9,409.03 is: 14,136.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,663.71 : 22,030.61 = 9,409.03 : x
  2. Step 2: Convert to fraction form
    14,663.71/22,030.61 = 9,409.03/x
  3. Step 3: Cross multiply
    14,663.71x = 22,030.61 × 9,409.03
  4. Step 4: Simplify right side
    14,663.71x = 207,286,670.41
  5. Step 5: Solve for x
    x = 207,286,670.41/14,663.71
  6. Step 6: Final answer
    x = 14,136.03

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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.