Home / 36,459.72-50,313.42-20,543.22

Finding the Fourth Proportional to 36,459.72, 50,313.42 and 20,543.22

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Solution

The fourth proportional to 36,459.72, 50,313.42 and 20,543.22 is: 28,349.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,459.72 : 50,313.42 = 20,543.22 : x
  2. Step 2: Convert to fraction form
    36,459.72/50,313.42 = 20,543.22/x
  3. Step 3: Cross multiply
    36,459.72x = 50,313.42 × 20,543.22
  4. Step 4: Simplify right side
    36,459.72x = 1,033,599,656.01
  5. Step 5: Solve for x
    x = 1,033,599,656.01/36,459.72
  6. Step 6: Final answer
    x = 28,349.08

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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.