Home / 36,457.43-50,310.96-20,547.01

Finding the Fourth Proportional to 36,457.43, 50,310.96 and 20,547.01

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Solution

The fourth proportional to 36,457.43, 50,310.96 and 20,547.01 is: 28,354.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,457.43 : 50,310.96 = 20,547.01 : x
  2. Step 2: Convert to fraction form
    36,457.43/50,310.96 = 20,547.01/x
  3. Step 3: Cross multiply
    36,457.43x = 50,310.96 × 20,547.01
  4. Step 4: Simplify right side
    36,457.43x = 1,033,739,546.67
  5. Step 5: Solve for x
    x = 1,033,739,546.67/36,457.43
  6. Step 6: Final answer
    x = 28,354.70

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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.