Home / 16,015.68-22,098.96-9,302.40

Finding the Fourth Proportional to 16,015.68, 22,098.96 and 9,302.40

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Solution

The fourth proportional to 16,015.68, 22,098.96 and 9,302.40 is: 12,835.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015.68 : 22,098.96 = 9,302.40 : x
  2. Step 2: Convert to fraction form
    16,015.68/22,098.96 = 9,302.40/x
  3. Step 3: Cross multiply
    16,015.68x = 22,098.96 × 9,302.40
  4. Step 4: Simplify right side
    16,015.68x = 205,573,365.50
  5. Step 5: Solve for x
    x = 205,573,365.50/16,015.68
  6. Step 6: Final answer
    x = 12,835.76

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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.