Home / 16,323.20-22,526.24-8,871.36

Finding the Fourth Proportional to 16,323.20, 22,526.24 and 8,871.36

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Solution

The fourth proportional to 16,323.20, 22,526.24 and 8,871.36 is: 12,242.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,323.20 : 22,526.24 = 8,871.36 : x
  2. Step 2: Convert to fraction form
    16,323.20/22,526.24 = 8,871.36/x
  3. Step 3: Cross multiply
    16,323.20x = 22,526.24 × 8,871.36
  4. Step 4: Simplify right side
    16,323.20x = 199,838,384.49
  5. Step 5: Solve for x
    x = 199,838,384.49/16,323.20
  6. Step 6: Final answer
    x = 12,242.60

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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.