Home / 29,153.76-43,705.72-13,353.49

Finding the Fourth Proportional to 29,153.76, 43,705.72 and 13,353.49

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Solution

The fourth proportional to 29,153.76, 43,705.72 and 13,353.49 is: 20,018.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,153.76 : 43,705.72 = 13,353.49 : x
  2. Step 2: Convert to fraction form
    29,153.76/43,705.72 = 13,353.49/x
  3. Step 3: Cross multiply
    29,153.76x = 43,705.72 × 13,353.49
  4. Step 4: Simplify right side
    29,153.76x = 583,623,894.96
  5. Step 5: Solve for x
    x = 583,623,894.96/29,153.76
  6. Step 6: Final answer
    x = 20,018.82

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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.