Home / 4,526.03-6,245.86-2,638.71

Finding the Fourth Proportional to 4,526.03, 6,245.86 and 2,638.71

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Solution

The fourth proportional to 4,526.03, 6,245.86 and 2,638.71 is: 3,641.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,526.03 : 6,245.86 = 2,638.71 : x
  2. Step 2: Convert to fraction form
    4,526.03/6,245.86 = 2,638.71/x
  3. Step 3: Cross multiply
    4,526.03x = 6,245.86 × 2,638.71
  4. Step 4: Simplify right side
    4,526.03x = 16,481,013.24
  5. Step 5: Solve for x
    x = 16,481,013.24/4,526.03
  6. Step 6: Final answer
    x = 3,641.38

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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.