Home / 7,276.19-10,909.10-3,576.03

Finding the Fourth Proportional to 7,276.19, 10,909.10 and 3,576.03

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Solution

The fourth proportional to 7,276.19, 10,909.10 and 3,576.03 is: 5,361.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276.19 : 10,909.10 = 3,576.03 : x
  2. Step 2: Convert to fraction form
    7,276.19/10,909.10 = 3,576.03/x
  3. Step 3: Cross multiply
    7,276.19x = 10,909.10 × 3,576.03
  4. Step 4: Simplify right side
    7,276.19x = 39,011,250.99
  5. Step 5: Solve for x
    x = 39,011,250.99/7,276.19
  6. Step 6: Final answer
    x = 5,361.50

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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.