Home / 19,353.17-29,035.89-8,822.76

Finding the Fourth Proportional to 19,353.17, 29,035.89 and 8,822.76

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Solution

The fourth proportional to 19,353.17, 29,035.89 and 8,822.76 is: 13,236.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,353.17 : 29,035.89 = 8,822.76 : x
  2. Step 2: Convert to fraction form
    19,353.17/29,035.89 = 8,822.76/x
  3. Step 3: Cross multiply
    19,353.17x = 29,035.89 × 8,822.76
  4. Step 4: Simplify right side
    19,353.17x = 256,176,688.86
  5. Step 5: Solve for x
    x = 256,176,688.86/19,353.17
  6. Step 6: Final answer
    x = 13,236.94

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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.