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Finding the Fourth Proportional to 14,888.99, 22,300.68 and 8,298.83

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Solution

The fourth proportional to 14,888.99, 22,300.68 and 8,298.83 is: 12,429.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,888.99 : 22,300.68 = 8,298.83 : x
  2. Step 2: Convert to fraction form
    14,888.99/22,300.68 = 8,298.83/x
  3. Step 3: Cross multiply
    14,888.99x = 22,300.68 × 8,298.83
  4. Step 4: Simplify right side
    14,888.99x = 185,069,552.20
  5. Step 5: Solve for x
    x = 185,069,552.20/14,888.99
  6. Step 6: Final answer
    x = 12,429.96

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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.