Home / 4,676.19-6,453.28-2,580.45

Finding the Fourth Proportional to 4,676.19, 6,453.28 and 2,580.45

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Solution

The fourth proportional to 4,676.19, 6,453.28 and 2,580.45 is: 3,561.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676.19 : 6,453.28 = 2,580.45 : x
  2. Step 2: Convert to fraction form
    4,676.19/6,453.28 = 2,580.45/x
  3. Step 3: Cross multiply
    4,676.19x = 6,453.28 × 2,580.45
  4. Step 4: Simplify right side
    4,676.19x = 16,652,337.34
  5. Step 5: Solve for x
    x = 16,652,337.34/4,676.19
  6. Step 6: Final answer
    x = 3,561.09

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Half scale
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Double scale
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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.