Home / 35,555.68-53,338.92-13,370.59

Finding the Fourth Proportional to 35,555.68, 53,338.92 and 13,370.59

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Solution

The fourth proportional to 35,555.68, 53,338.92 and 13,370.59 is: 20,057.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,555.68 : 53,338.92 = 13,370.59 : x
  2. Step 2: Convert to fraction form
    35,555.68/53,338.92 = 13,370.59/x
  3. Step 3: Cross multiply
    35,555.68x = 53,338.92 × 13,370.59
  4. Step 4: Simplify right side
    35,555.68x = 713,172,830.36
  5. Step 5: Solve for x
    x = 713,172,830.36/35,555.68
  6. Step 6: Final answer
    x = 20,057.92

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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.