Home / 9,010.36-13,509.70-3,748.98

Finding the Fourth Proportional to 9,010.36, 13,509.70 and 3,748.98

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Solution

The fourth proportional to 9,010.36, 13,509.70 and 3,748.98 is: 5,621.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.36 : 13,509.70 = 3,748.98 : x
  2. Step 2: Convert to fraction form
    9,010.36/13,509.70 = 3,748.98/x
  3. Step 3: Cross multiply
    9,010.36x = 13,509.70 × 3,748.98
  4. Step 4: Simplify right side
    9,010.36x = 50,647,657.48
  5. Step 5: Solve for x
    x = 50,647,657.48/9,010.36
  6. Step 6: Final answer
    x = 5,621.05

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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.