Home / 16,529.04-22,809.93-8,975.22

Finding the Fourth Proportional to 16,529.04, 22,809.93 and 8,975.22

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Solution

The fourth proportional to 16,529.04, 22,809.93 and 8,975.22 is: 12,385.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,529.04 : 22,809.93 = 8,975.22 : x
  2. Step 2: Convert to fraction form
    16,529.04/22,809.93 = 8,975.22/x
  3. Step 3: Cross multiply
    16,529.04x = 22,809.93 × 8,975.22
  4. Step 4: Simplify right side
    16,529.04x = 204,724,139.93
  5. Step 5: Solve for x
    x = 204,724,139.93/16,529.04
  6. Step 6: Final answer
    x = 12,385.72

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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.