Home / 7,089.37-10,614.05-3,750.06

Finding the Fourth Proportional to 7,089.37, 10,614.05 and 3,750.06

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Solution

The fourth proportional to 7,089.37, 10,614.05 and 3,750.06 is: 5,614.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089.37 : 10,614.05 = 3,750.06 : x
  2. Step 2: Convert to fraction form
    7,089.37/10,614.05 = 3,750.06/x
  3. Step 3: Cross multiply
    7,089.37x = 10,614.05 × 3,750.06
  4. Step 4: Simplify right side
    7,089.37x = 39,803,380.55
  5. Step 5: Solve for x
    x = 39,803,380.55/7,089.37
  6. Step 6: Final answer
    x = 5,614.51

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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.