Home / 15,004.92-22,507.38-8,123.16

Finding the Fourth Proportional to 15,004.92, 22,507.38 and 8,123.16

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Solution

The fourth proportional to 15,004.92, 22,507.38 and 8,123.16 is: 12,184.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,004.92 : 22,507.38 = 8,123.16 : x
  2. Step 2: Convert to fraction form
    15,004.92/22,507.38 = 8,123.16/x
  3. Step 3: Cross multiply
    15,004.92x = 22,507.38 × 8,123.16
  4. Step 4: Simplify right side
    15,004.92x = 182,831,048.92
  5. Step 5: Solve for x
    x = 182,831,048.92/15,004.92
  6. Step 6: Final answer
    x = 12,184.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.