Home / 8,525.04-11,761.25-5,337.05

Finding the Fourth Proportional to 8,525.04, 11,761.25 and 5,337.05

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Solution

The fourth proportional to 8,525.04, 11,761.25 and 5,337.05 is: 7,363.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525.04 : 11,761.25 = 5,337.05 : x
  2. Step 2: Convert to fraction form
    8,525.04/11,761.25 = 5,337.05/x
  3. Step 3: Cross multiply
    8,525.04x = 11,761.25 × 5,337.05
  4. Step 4: Simplify right side
    8,525.04x = 62,770,293.82
  5. Step 5: Solve for x
    x = 62,770,293.82/8,525.04
  6. Step 6: Final answer
    x = 7,363.05

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Half scale
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Double scale
Find fourth proportional to 8,526.04, 11,762.62 and 5,338.05
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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.