Home / 8,749.26-12,073.88-4,770.28

Finding the Fourth Proportional to 8,749.26, 12,073.88 and 4,770.28

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Solution

The fourth proportional to 8,749.26, 12,073.88 and 4,770.28 is: 6,582.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,749.26 : 12,073.88 = 4,770.28 : x
  2. Step 2: Convert to fraction form
    8,749.26/12,073.88 = 4,770.28/x
  3. Step 3: Cross multiply
    8,749.26x = 12,073.88 × 4,770.28
  4. Step 4: Simplify right side
    8,749.26x = 57,595,788.29
  5. Step 5: Solve for x
    x = 57,595,788.29/8,749.26
  6. Step 6: Final answer
    x = 6,582.93

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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.