Home / 25,035.40-37,557.96-7,503.76

Finding the Fourth Proportional to 25,035.40, 37,557.96 and 7,503.76

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Solution

The fourth proportional to 25,035.40, 37,557.96 and 7,503.76 is: 11,257.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,035.40 : 37,557.96 = 7,503.76 : x
  2. Step 2: Convert to fraction form
    25,035.40/37,557.96 = 7,503.76/x
  3. Step 3: Cross multiply
    25,035.40x = 37,557.96 × 7,503.76
  4. Step 4: Simplify right side
    25,035.40x = 281,825,917.93
  5. Step 5: Solve for x
    x = 281,825,917.93/25,035.40
  6. Step 6: Final answer
    x = 11,257.10

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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.