Home / 35,074.30-48,403.65-19,160.22

Finding the Fourth Proportional to 35,074.30, 48,403.65 and 19,160.22

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Solution

The fourth proportional to 35,074.30, 48,403.65 and 19,160.22 is: 26,441.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,074.30 : 48,403.65 = 19,160.22 : x
  2. Step 2: Convert to fraction form
    35,074.30/48,403.65 = 19,160.22/x
  3. Step 3: Cross multiply
    35,074.30x = 48,403.65 × 19,160.22
  4. Step 4: Simplify right side
    35,074.30x = 927,424,582.80
  5. Step 5: Solve for x
    x = 927,424,582.80/35,074.30
  6. Step 6: Final answer
    x = 26,441.71

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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.