Home / 35,933.32-49,587.49-20,017.88

Finding the Fourth Proportional to 35,933.32, 49,587.49 and 20,017.88

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Solution

The fourth proportional to 35,933.32, 49,587.49 and 20,017.88 is: 27,624.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,933.32 : 49,587.49 = 20,017.88 : x
  2. Step 2: Convert to fraction form
    35,933.32/49,587.49 = 20,017.88/x
  3. Step 3: Cross multiply
    35,933.32x = 49,587.49 × 20,017.88
  4. Step 4: Simplify right side
    35,933.32x = 992,636,666.29
  5. Step 5: Solve for x
    x = 992,636,666.29/35,933.32
  6. Step 6: Final answer
    x = 27,624.41

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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.