Home / 39,427.58-59,148.08-17,240.46

Finding the Fourth Proportional to 39,427.58, 59,148.08 and 17,240.46

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Solution

The fourth proportional to 39,427.58, 59,148.08 and 17,240.46 is: 25,863.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,427.58 : 59,148.08 = 17,240.46 : x
  2. Step 2: Convert to fraction form
    39,427.58/59,148.08 = 17,240.46/x
  3. Step 3: Cross multiply
    39,427.58x = 59,148.08 × 17,240.46
  4. Step 4: Simplify right side
    39,427.58x = 1,019,740,107.32
  5. Step 5: Solve for x
    x = 1,019,740,107.32/39,427.58
  6. Step 6: Final answer
    x = 25,863.62

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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.