Home / 7,637.92-11,448.69-5,004.43

Finding the Fourth Proportional to 7,637.92, 11,448.69 and 5,004.43

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Solution

The fourth proportional to 7,637.92, 11,448.69 and 5,004.43 is: 7,501.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,637.92 : 11,448.69 = 5,004.43 : x
  2. Step 2: Convert to fraction form
    7,637.92/11,448.69 = 5,004.43/x
  3. Step 3: Cross multiply
    7,637.92x = 11,448.69 × 5,004.43
  4. Step 4: Simplify right side
    7,637.92x = 57,294,167.70
  5. Step 5: Solve for x
    x = 57,294,167.70/7,637.92
  6. Step 6: Final answer
    x = 7,501.28

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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.