Home / 14,663.84-21,999.18-4,803.08

Finding the Fourth Proportional to 14,663.84, 21,999.18 and 4,803.08

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Solution

The fourth proportional to 14,663.84, 21,999.18 and 4,803.08 is: 7,205.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,663.84 : 21,999.18 = 4,803.08 : x
  2. Step 2: Convert to fraction form
    14,663.84/21,999.18 = 4,803.08/x
  3. Step 3: Cross multiply
    14,663.84x = 21,999.18 × 4,803.08
  4. Step 4: Simplify right side
    14,663.84x = 105,663,821.47
  5. Step 5: Solve for x
    x = 105,663,821.47/14,663.84
  6. Step 6: Final answer
    x = 7,205.74

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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.