Home / 36,553.04-50,437.50-20,637.15

Finding the Fourth Proportional to 36,553.04, 50,437.50 and 20,637.15

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Solution

The fourth proportional to 36,553.04, 50,437.50 and 20,637.15 is: 28,476.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,553.04 : 50,437.50 = 20,637.15 : x
  2. Step 2: Convert to fraction form
    36,553.04/50,437.50 = 20,637.15/x
  3. Step 3: Cross multiply
    36,553.04x = 50,437.50 × 20,637.15
  4. Step 4: Simplify right side
    36,553.04x = 1,040,886,253.13
  5. Step 5: Solve for x
    x = 1,040,886,253.13/36,553.04
  6. Step 6: Final answer
    x = 28,476.06

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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.