Home / 7,535.57-10,392.75-4,847.23

Finding the Fourth Proportional to 7,535.57, 10,392.75 and 4,847.23

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Solution

The fourth proportional to 7,535.57, 10,392.75 and 4,847.23 is: 6,685.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,535.57 : 10,392.75 = 4,847.23 : x
  2. Step 2: Convert to fraction form
    7,535.57/10,392.75 = 4,847.23/x
  3. Step 3: Cross multiply
    7,535.57x = 10,392.75 × 4,847.23
  4. Step 4: Simplify right side
    7,535.57x = 50,376,049.58
  5. Step 5: Solve for x
    x = 50,376,049.58/7,535.57
  6. Step 6: Final answer
    x = 6,685.10

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Half scale
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Double scale
Find fourth proportional to 7,536.57, 10,394.13 and 4,848.23
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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.