Home / 4,897.67-7,337.25-2,431.15

Finding the Fourth Proportional to 4,897.67, 7,337.25 and 2,431.15

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Solution

The fourth proportional to 4,897.67, 7,337.25 and 2,431.15 is: 3,642.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897.67 : 7,337.25 = 2,431.15 : x
  2. Step 2: Convert to fraction form
    4,897.67/7,337.25 = 2,431.15/x
  3. Step 3: Cross multiply
    4,897.67x = 7,337.25 × 2,431.15
  4. Step 4: Simplify right side
    4,897.67x = 17,837,936.99
  5. Step 5: Solve for x
    x = 17,837,936.99/4,897.67
  6. Step 6: Final answer
    x = 3,642.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.