Home / 4,107.51-5,666.33-2,428.10

Finding the Fourth Proportional to 4,107.51, 5,666.33 and 2,428.10

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Solution

The fourth proportional to 4,107.51, 5,666.33 and 2,428.10 is: 3,349.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.51 : 5,666.33 = 2,428.10 : x
  2. Step 2: Convert to fraction form
    4,107.51/5,666.33 = 2,428.10/x
  3. Step 3: Cross multiply
    4,107.51x = 5,666.33 × 2,428.10
  4. Step 4: Simplify right side
    4,107.51x = 13,758,415.87
  5. Step 5: Solve for x
    x = 13,758,415.87/4,107.51
  6. Step 6: Final answer
    x = 3,349.58

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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.