Home / 4,176.05-6,239.51-4,030.68

Finding the Fourth Proportional to 4,176.05, 6,239.51 and 4,030.68

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Solution

The fourth proportional to 4,176.05, 6,239.51 and 4,030.68 is: 6,022.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176.05 : 6,239.51 = 4,030.68 : x
  2. Step 2: Convert to fraction form
    4,176.05/6,239.51 = 4,030.68/x
  3. Step 3: Cross multiply
    4,176.05x = 6,239.51 × 4,030.68
  4. Step 4: Simplify right side
    4,176.05x = 25,149,448.01
  5. Step 5: Solve for x
    x = 25,149,448.01/4,176.05
  6. Step 6: Final answer
    x = 6,022.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.