Home / 35,084.12-52,629.72-11,390.67

Finding the Fourth Proportional to 35,084.12, 52,629.72 and 11,390.67

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Solution

The fourth proportional to 35,084.12, 52,629.72 and 11,390.67 is: 17,087.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,084.12 : 52,629.72 = 11,390.67 : x
  2. Step 2: Convert to fraction form
    35,084.12/52,629.72 = 11,390.67/x
  3. Step 3: Cross multiply
    35,084.12x = 52,629.72 × 11,390.67
  4. Step 4: Simplify right side
    35,084.12x = 599,487,772.71
  5. Step 5: Solve for x
    x = 599,487,772.71/35,084.12
  6. Step 6: Final answer
    x = 17,087.15

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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.