Home / 39,410.16-59,114.61-18,338.41

Finding the Fourth Proportional to 39,410.16, 59,114.61 and 18,338.41

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Solution

The fourth proportional to 39,410.16, 59,114.61 and 18,338.41 is: 27,507.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,410.16 : 59,114.61 = 18,338.41 : x
  2. Step 2: Convert to fraction form
    39,410.16/59,114.61 = 18,338.41/x
  3. Step 3: Cross multiply
    39,410.16x = 59,114.61 × 18,338.41
  4. Step 4: Simplify right side
    39,410.16x = 1,084,067,955.17
  5. Step 5: Solve for x
    x = 1,084,067,955.17/39,410.16
  6. Step 6: Final answer
    x = 27,507.33

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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.