Home / 35,106.83-48,443.99-19,998.30

Finding the Fourth Proportional to 35,106.83, 48,443.99 and 19,998.30

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Solution

The fourth proportional to 35,106.83, 48,443.99 and 19,998.30 is: 27,595.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,106.83 : 48,443.99 = 19,998.30 : x
  2. Step 2: Convert to fraction form
    35,106.83/48,443.99 = 19,998.30/x
  3. Step 3: Cross multiply
    35,106.83x = 48,443.99 × 19,998.30
  4. Step 4: Simplify right side
    35,106.83x = 968,797,445.22
  5. Step 5: Solve for x
    x = 968,797,445.22/35,106.83
  6. Step 6: Final answer
    x = 27,595.70

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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.