Home / 14,663.89-21,996.86-5,898.84

Finding the Fourth Proportional to 14,663.89, 21,996.86 and 5,898.84

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Solution

The fourth proportional to 14,663.89, 21,996.86 and 5,898.84 is: 8,848.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,663.89 : 21,996.86 = 5,898.84 : x
  2. Step 2: Convert to fraction form
    14,663.89/21,996.86 = 5,898.84/x
  3. Step 3: Cross multiply
    14,663.89x = 21,996.86 × 5,898.84
  4. Step 4: Simplify right side
    14,663.89x = 129,755,957.64
  5. Step 5: Solve for x
    x = 129,755,957.64/14,663.89
  6. Step 6: Final answer
    x = 8,848.67

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1.5x scale

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.