Home / 35,065.01-48,383.20-19,956.77

Finding the Fourth Proportional to 35,065.01, 48,383.20 and 19,956.77

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Solution

The fourth proportional to 35,065.01, 48,383.20 and 19,956.77 is: 27,536.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,065.01 : 48,383.20 = 19,956.77 : x
  2. Step 2: Convert to fraction form
    35,065.01/48,383.20 = 19,956.77/x
  3. Step 3: Cross multiply
    35,065.01x = 48,383.20 × 19,956.77
  4. Step 4: Simplify right side
    35,065.01x = 965,572,394.26
  5. Step 5: Solve for x
    x = 965,572,394.26/35,065.01
  6. Step 6: Final answer
    x = 27,536.64

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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.