Home / 16,114.18-22,239.41-15,597.50

Finding the Fourth Proportional to 16,114.18, 22,239.41 and 15,597.50

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Solution

The fourth proportional to 16,114.18, 22,239.41 and 15,597.50 is: 21,526.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,114.18 : 22,239.41 = 15,597.50 : x
  2. Step 2: Convert to fraction form
    16,114.18/22,239.41 = 15,597.50/x
  3. Step 3: Cross multiply
    16,114.18x = 22,239.41 × 15,597.50
  4. Step 4: Simplify right side
    16,114.18x = 346,879,197.48
  5. Step 5: Solve for x
    x = 346,879,197.48/16,114.18
  6. Step 6: Final answer
    x = 21,526.33

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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.