Home / 7,535.62-11,260.16-5,746.80

Finding the Fourth Proportional to 7,535.62, 11,260.16 and 5,746.80

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Solution

The fourth proportional to 7,535.62, 11,260.16 and 5,746.80 is: 8,587.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,535.62 : 11,260.16 = 5,746.80 : x
  2. Step 2: Convert to fraction form
    7,535.62/11,260.16 = 5,746.80/x
  3. Step 3: Cross multiply
    7,535.62x = 11,260.16 × 5,746.80
  4. Step 4: Simplify right side
    7,535.62x = 64,709,887.49
  5. Step 5: Solve for x
    x = 64,709,887.49/7,535.62
  6. Step 6: Final answer
    x = 8,587.20

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.