Home / 30,593.16-45,887.86-18,192.10

Finding the Fourth Proportional to 30,593.16, 45,887.86 and 18,192.10

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Solution

The fourth proportional to 30,593.16, 45,887.86 and 18,192.10 is: 27,287.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,593.16 : 45,887.86 = 18,192.10 : x
  2. Step 2: Convert to fraction form
    30,593.16/45,887.86 = 18,192.10/x
  3. Step 3: Cross multiply
    30,593.16x = 45,887.86 × 18,192.10
  4. Step 4: Simplify right side
    30,593.16x = 834,796,537.91
  5. Step 5: Solve for x
    x = 834,796,537.91/30,593.16
  6. Step 6: Final answer
    x = 27,287.03

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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.