Home / 9,256.51-12,770.37-5,898.70

Finding the Fourth Proportional to 9,256.51, 12,770.37 and 5,898.70

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Solution

The fourth proportional to 9,256.51, 12,770.37 and 5,898.70 is: 8,137.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,256.51 : 12,770.37 = 5,898.70 : x
  2. Step 2: Convert to fraction form
    9,256.51/12,770.37 = 5,898.70/x
  3. Step 3: Cross multiply
    9,256.51x = 12,770.37 × 5,898.70
  4. Step 4: Simplify right side
    9,256.51x = 75,328,581.52
  5. Step 5: Solve for x
    x = 75,328,581.52/9,256.51
  6. Step 6: Final answer
    x = 8,137.90

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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.