Home / 14,437.68-21,641.64-5,550.60

Finding the Fourth Proportional to 14,437.68, 21,641.64 and 5,550.60

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Solution

The fourth proportional to 14,437.68, 21,641.64 and 5,550.60 is: 8,320.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,437.68 : 21,641.64 = 5,550.60 : x
  2. Step 2: Convert to fraction form
    14,437.68/21,641.64 = 5,550.60/x
  3. Step 3: Cross multiply
    14,437.68x = 21,641.64 × 5,550.60
  4. Step 4: Simplify right side
    14,437.68x = 120,124,086.98
  5. Step 5: Solve for x
    x = 120,124,086.98/14,437.68
  6. Step 6: Final answer
    x = 8,320.18

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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.