Home / 4,629.19-6,391.26-4,130.97

Finding the Fourth Proportional to 4,629.19, 6,391.26 and 4,130.97

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Solution

The fourth proportional to 4,629.19, 6,391.26 and 4,130.97 is: 5,703.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629.19 : 6,391.26 = 4,130.97 : x
  2. Step 2: Convert to fraction form
    4,629.19/6,391.26 = 4,130.97/x
  3. Step 3: Cross multiply
    4,629.19x = 6,391.26 × 4,130.97
  4. Step 4: Simplify right side
    4,629.19x = 26,402,066.69
  5. Step 5: Solve for x
    x = 26,402,066.69/4,629.19
  6. Step 6: Final answer
    x = 5,703.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.