Home / 39,593.76-59,394.41-11,130.64

Finding the Fourth Proportional to 39,593.76, 59,394.41 and 11,130.64

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Solution

The fourth proportional to 39,593.76, 59,394.41 and 11,130.64 is: 16,697.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,593.76 : 59,394.41 = 11,130.64 : x
  2. Step 2: Convert to fraction form
    39,593.76/59,394.41 = 11,130.64/x
  3. Step 3: Cross multiply
    39,593.76x = 59,394.41 × 11,130.64
  4. Step 4: Simplify right side
    39,593.76x = 661,097,795.72
  5. Step 5: Solve for x
    x = 661,097,795.72/39,593.76
  6. Step 6: Final answer
    x = 16,697.02

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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.