Home / 34,047.58-51,071.38-9,087.72

Finding the Fourth Proportional to 34,047.58, 51,071.38 and 9,087.72

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Solution

The fourth proportional to 34,047.58, 51,071.38 and 9,087.72 is: 13,631.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,047.58 : 51,071.38 = 9,087.72 : x
  2. Step 2: Convert to fraction form
    34,047.58/51,071.38 = 9,087.72/x
  3. Step 3: Cross multiply
    34,047.58x = 51,071.38 × 9,087.72
  4. Step 4: Simplify right side
    34,047.58x = 464,122,401.45
  5. Step 5: Solve for x
    x = 464,122,401.45/34,047.58
  6. Step 6: Final answer
    x = 13,631.58

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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.