Home / 45,712.62-63,089.26-25,570.62

Finding the Fourth Proportional to 45,712.62, 63,089.26 and 25,570.62

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Solution

The fourth proportional to 45,712.62, 63,089.26 and 25,570.62 is: 35,290.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,712.62 : 63,089.26 = 25,570.62 : x
  2. Step 2: Convert to fraction form
    45,712.62/63,089.26 = 25,570.62/x
  3. Step 3: Cross multiply
    45,712.62x = 63,089.26 × 25,570.62
  4. Step 4: Simplify right side
    45,712.62x = 1,613,231,365.69
  5. Step 5: Solve for x
    x = 1,613,231,365.69/45,712.62
  6. Step 6: Final answer
    x = 35,290.72

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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.