Home / 35,503.14-49,008.33-21,353.25

Finding the Fourth Proportional to 35,503.14, 49,008.33 and 21,353.25

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Solution

The fourth proportional to 35,503.14, 49,008.33 and 21,353.25 is: 29,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,503.14 : 49,008.33 = 21,353.25 : x
  2. Step 2: Convert to fraction form
    35,503.14/49,008.33 = 21,353.25/x
  3. Step 3: Cross multiply
    35,503.14x = 49,008.33 × 21,353.25
  4. Step 4: Simplify right side
    35,503.14x = 1,046,487,122.57
  5. Step 5: Solve for x
    x = 1,046,487,122.57/35,503.14
  6. Step 6: Final answer
    x = 29,475.90

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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.