Home / 38,066.45-57,100.93-13,106.24

Finding the Fourth Proportional to 38,066.45, 57,100.93 and 13,106.24

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Solution

The fourth proportional to 38,066.45, 57,100.93 and 13,106.24 is: 19,659.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,066.45 : 57,100.93 = 13,106.24 : x
  2. Step 2: Convert to fraction form
    38,066.45/57,100.93 = 13,106.24/x
  3. Step 3: Cross multiply
    38,066.45x = 57,100.93 × 13,106.24
  4. Step 4: Simplify right side
    38,066.45x = 748,378,492.80
  5. Step 5: Solve for x
    x = 748,378,492.80/38,066.45
  6. Step 6: Final answer
    x = 19,659.79

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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.