Home / 7,359.19-10,156.35-4,528.39

Finding the Fourth Proportional to 7,359.19, 10,156.35 and 4,528.39

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Solution

The fourth proportional to 7,359.19, 10,156.35 and 4,528.39 is: 6,249.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359.19 : 10,156.35 = 4,528.39 : x
  2. Step 2: Convert to fraction form
    7,359.19/10,156.35 = 4,528.39/x
  3. Step 3: Cross multiply
    7,359.19x = 10,156.35 × 4,528.39
  4. Step 4: Simplify right side
    7,359.19x = 45,991,913.78
  5. Step 5: Solve for x
    x = 45,991,913.78/7,359.19
  6. Step 6: Final answer
    x = 6,249.59

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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.