Home / 29,153.84-43,737.12-9,434.39

Finding the Fourth Proportional to 29,153.84, 43,737.12 and 9,434.39

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Solution

The fourth proportional to 29,153.84, 43,737.12 and 9,434.39 is: 14,153.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,153.84 : 43,737.12 = 9,434.39 : x
  2. Step 2: Convert to fraction form
    29,153.84/43,737.12 = 9,434.39/x
  3. Step 3: Cross multiply
    29,153.84x = 43,737.12 × 9,434.39
  4. Step 4: Simplify right side
    29,153.84x = 412,632,828.87
  5. Step 5: Solve for x
    x = 412,632,828.87/29,153.84
  6. Step 6: Final answer
    x = 14,153.64

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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.