Home / 34,812.18-52,202.07-12,624.66

Finding the Fourth Proportional to 34,812.18, 52,202.07 and 12,624.66

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Solution

The fourth proportional to 34,812.18, 52,202.07 and 12,624.66 is: 18,931.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,812.18 : 52,202.07 = 12,624.66 : x
  2. Step 2: Convert to fraction form
    34,812.18/52,202.07 = 12,624.66/x
  3. Step 3: Cross multiply
    34,812.18x = 52,202.07 × 12,624.66
  4. Step 4: Simplify right side
    34,812.18x = 659,033,385.05
  5. Step 5: Solve for x
    x = 659,033,385.05/34,812.18
  6. Step 6: Final answer
    x = 18,931.12

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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.