Home / 36,669.38-54,977.10-11,695.06

Finding the Fourth Proportional to 36,669.38, 54,977.10 and 11,695.06

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Solution

The fourth proportional to 36,669.38, 54,977.10 and 11,695.06 is: 17,533.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,669.38 : 54,977.10 = 11,695.06 : x
  2. Step 2: Convert to fraction form
    36,669.38/54,977.10 = 11,695.06/x
  3. Step 3: Cross multiply
    36,669.38x = 54,977.10 × 11,695.06
  4. Step 4: Simplify right side
    36,669.38x = 642,960,483.13
  5. Step 5: Solve for x
    x = 642,960,483.13/36,669.38
  6. Step 6: Final answer
    x = 17,533.99

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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.