Home / 25,502.24-38,258.76-7,973.39

Finding the Fourth Proportional to 25,502.24, 38,258.76 and 7,973.39

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Solution

The fourth proportional to 25,502.24, 38,258.76 and 7,973.39 is: 11,961.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,502.24 : 38,258.76 = 7,973.39 : x
  2. Step 2: Convert to fraction form
    25,502.24/38,258.76 = 7,973.39/x
  3. Step 3: Cross multiply
    25,502.24x = 38,258.76 × 7,973.39
  4. Step 4: Simplify right side
    25,502.24x = 305,052,014.40
  5. Step 5: Solve for x
    x = 305,052,014.40/25,502.24
  6. Step 6: Final answer
    x = 11,961.77

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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.