Home / 4,749.05-6,555.76-3,264.63

Finding the Fourth Proportional to 4,749.05, 6,555.76 and 3,264.63

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Solution

The fourth proportional to 4,749.05, 6,555.76 and 3,264.63 is: 4,506.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749.05 : 6,555.76 = 3,264.63 : x
  2. Step 2: Convert to fraction form
    4,749.05/6,555.76 = 3,264.63/x
  3. Step 3: Cross multiply
    4,749.05x = 6,555.76 × 3,264.63
  4. Step 4: Simplify right side
    4,749.05x = 21,402,122.61
  5. Step 5: Solve for x
    x = 21,402,122.61/4,749.05
  6. Step 6: Final answer
    x = 4,506.61

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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.