Home / 9,242.05-13,925.43-7,634.59

Finding the Fourth Proportional to 9,242.05, 13,925.43 and 7,634.59

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Solution

The fourth proportional to 9,242.05, 13,925.43 and 7,634.59 is: 11,503.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,242.05 : 13,925.43 = 7,634.59 : x
  2. Step 2: Convert to fraction form
    9,242.05/13,925.43 = 7,634.59/x
  3. Step 3: Cross multiply
    9,242.05x = 13,925.43 × 7,634.59
  4. Step 4: Simplify right side
    9,242.05x = 106,314,948.62
  5. Step 5: Solve for x
    x = 106,314,948.62/9,242.05
  6. Step 6: Final answer
    x = 11,503.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.