Home / 7,341.84-10,128.24-4,822.92

Finding the Fourth Proportional to 7,341.84, 10,128.24 and 4,822.92

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Solution

The fourth proportional to 7,341.84, 10,128.24 and 4,822.92 is: 6,653.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341.84 : 10,128.24 = 4,822.92 : x
  2. Step 2: Convert to fraction form
    7,341.84/10,128.24 = 4,822.92/x
  3. Step 3: Cross multiply
    7,341.84x = 10,128.24 × 4,822.92
  4. Step 4: Simplify right side
    7,341.84x = 48,847,691.26
  5. Step 5: Solve for x
    x = 48,847,691.26/7,341.84
  6. Step 6: Final answer
    x = 6,653.33

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.