Home / 33,114.13-45,697.50-18,210.13

Finding the Fourth Proportional to 33,114.13, 45,697.50 and 18,210.13

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Solution

The fourth proportional to 33,114.13, 45,697.50 and 18,210.13 is: 25,129.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,114.13 : 45,697.50 = 18,210.13 : x
  2. Step 2: Convert to fraction form
    33,114.13/45,697.50 = 18,210.13/x
  3. Step 3: Cross multiply
    33,114.13x = 45,697.50 × 18,210.13
  4. Step 4: Simplify right side
    33,114.13x = 832,157,415.68
  5. Step 5: Solve for x
    x = 832,157,415.68/33,114.13
  6. Step 6: Final answer
    x = 25,129.98

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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.