Home / 4,748.51-6,553.17-2,860.67

Finding the Fourth Proportional to 4,748.51, 6,553.17 and 2,860.67

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Solution

The fourth proportional to 4,748.51, 6,553.17 and 2,860.67 is: 3,947.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748.51 : 6,553.17 = 2,860.67 : x
  2. Step 2: Convert to fraction form
    4,748.51/6,553.17 = 2,860.67/x
  3. Step 3: Cross multiply
    4,748.51x = 6,553.17 × 2,860.67
  4. Step 4: Simplify right side
    4,748.51x = 18,746,424.06
  5. Step 5: Solve for x
    x = 18,746,424.06/4,748.51
  6. Step 6: Final answer
    x = 3,947.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.