Home / 5,041.71-7,550.21-4,158.81

Finding the Fourth Proportional to 5,041.71, 7,550.21 and 4,158.81

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Solution

The fourth proportional to 5,041.71, 7,550.21 and 4,158.81 is: 6,228.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.71 : 7,550.21 = 4,158.81 : x
  2. Step 2: Convert to fraction form
    5,041.71/7,550.21 = 4,158.81/x
  3. Step 3: Cross multiply
    5,041.71x = 7,550.21 × 4,158.81
  4. Step 4: Simplify right side
    5,041.71x = 31,399,899.25
  5. Step 5: Solve for x
    x = 31,399,899.25/5,041.71
  6. Step 6: Final answer
    x = 6,228.03

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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.