Home / 7,089.41-10,619.51-4,160.63

Finding the Fourth Proportional to 7,089.41, 10,619.51 and 4,160.63

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Solution

The fourth proportional to 7,089.41, 10,619.51 and 4,160.63 is: 6,232.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089.41 : 10,619.51 = 4,160.63 : x
  2. Step 2: Convert to fraction form
    7,089.41/10,619.51 = 4,160.63/x
  3. Step 3: Cross multiply
    7,089.41x = 10,619.51 × 4,160.63
  4. Step 4: Simplify right side
    7,089.41x = 44,183,777.99
  5. Step 5: Solve for x
    x = 44,183,777.99/7,089.41
  6. Step 6: Final answer
    x = 6,232.37

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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.