Home / 16,308.68-22,511.32-14,881.46

Finding the Fourth Proportional to 16,308.68, 22,511.32 and 14,881.46

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Solution

The fourth proportional to 16,308.68, 22,511.32 and 14,881.46 is: 20,541.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,308.68 : 22,511.32 = 14,881.46 : x
  2. Step 2: Convert to fraction form
    16,308.68/22,511.32 = 14,881.46/x
  3. Step 3: Cross multiply
    16,308.68x = 22,511.32 × 14,881.46
  4. Step 4: Simplify right side
    16,308.68x = 335,001,158.37
  5. Step 5: Solve for x
    x = 335,001,158.37/16,308.68
  6. Step 6: Final answer
    x = 20,541.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.