Home / 16,267.23-22,432.61-12,243.69

Finding the Fourth Proportional to 16,267.23, 22,432.61 and 12,243.69

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Solution

The fourth proportional to 16,267.23, 22,432.61 and 12,243.69 is: 16,884.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,267.23 : 22,432.61 = 12,243.69 : x
  2. Step 2: Convert to fraction form
    16,267.23/22,432.61 = 12,243.69/x
  3. Step 3: Cross multiply
    16,267.23x = 22,432.61 × 12,243.69
  4. Step 4: Simplify right side
    16,267.23x = 274,657,953.34
  5. Step 5: Solve for x
    x = 274,657,953.34/16,267.23
  6. Step 6: Final answer
    x = 16,884.13

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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.