Home / 22,353.02-33,529.54-8,312.76

Finding the Fourth Proportional to 22,353.02, 33,529.54 and 8,312.76

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Solution

The fourth proportional to 22,353.02, 33,529.54 and 8,312.76 is: 12,469.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,353.02 : 33,529.54 = 8,312.76 : x
  2. Step 2: Convert to fraction form
    22,353.02/33,529.54 = 8,312.76/x
  3. Step 3: Cross multiply
    22,353.02x = 33,529.54 × 8,312.76
  4. Step 4: Simplify right side
    22,353.02x = 278,723,018.93
  5. Step 5: Solve for x
    x = 278,723,018.93/22,353.02
  6. Step 6: Final answer
    x = 12,469.14

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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.