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Finding the Fourth Proportional to 14,798.18, 22,193.49 and 4,407.50

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Solution

The fourth proportional to 14,798.18, 22,193.49 and 4,407.50 is: 6,610.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,798.18 : 22,193.49 = 4,407.50 : x
  2. Step 2: Convert to fraction form
    14,798.18/22,193.49 = 4,407.50/x
  3. Step 3: Cross multiply
    14,798.18x = 22,193.49 × 4,407.50
  4. Step 4: Simplify right side
    14,798.18x = 97,817,807.18
  5. Step 5: Solve for x
    x = 97,817,807.18/14,798.18
  6. Step 6: Final answer
    x = 6,610.12

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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.