Home / 15,839.51-23,757.86-4,748.67

Finding the Fourth Proportional to 15,839.51, 23,757.86 and 4,748.67

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Solution

The fourth proportional to 15,839.51, 23,757.86 and 4,748.67 is: 7,122.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,839.51 : 23,757.86 = 4,748.67 : x
  2. Step 2: Convert to fraction form
    15,839.51/23,757.86 = 4,748.67/x
  3. Step 3: Cross multiply
    15,839.51x = 23,757.86 × 4,748.67
  4. Step 4: Simplify right side
    15,839.51x = 112,818,248.92
  5. Step 5: Solve for x
    x = 112,818,248.92/15,839.51
  6. Step 6: Final answer
    x = 7,122.59

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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.