Home / 39,573.60-59,355.38-11,113.13

Finding the Fourth Proportional to 39,573.60, 59,355.38 and 11,113.13

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Solution

The fourth proportional to 39,573.60, 59,355.38 and 11,113.13 is: 16,668.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,573.60 : 59,355.38 = 11,113.13 : x
  2. Step 2: Convert to fraction form
    39,573.60/59,355.38 = 11,113.13/x
  3. Step 3: Cross multiply
    39,573.60x = 59,355.38 × 11,113.13
  4. Step 4: Simplify right side
    39,573.60x = 659,624,362.44
  5. Step 5: Solve for x
    x = 659,624,362.44/39,573.60
  6. Step 6: Final answer
    x = 16,668.29

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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.