Home / 25,337.97-38,012.39-7,570.03

Finding the Fourth Proportional to 25,337.97, 38,012.39 and 7,570.03

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Solution

The fourth proportional to 25,337.97, 38,012.39 and 7,570.03 is: 11,356.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,337.97 : 38,012.39 = 7,570.03 : x
  2. Step 2: Convert to fraction form
    25,337.97/38,012.39 = 7,570.03/x
  3. Step 3: Cross multiply
    25,337.97x = 38,012.39 × 7,570.03
  4. Step 4: Simplify right side
    25,337.97x = 287,754,932.67
  5. Step 5: Solve for x
    x = 287,754,932.67/25,337.97
  6. Step 6: Final answer
    x = 11,356.67

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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.