Home / 39,089.55-53,943.30-22,099.32

Finding the Fourth Proportional to 39,089.55, 53,943.30 and 22,099.32

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Solution

The fourth proportional to 39,089.55, 53,943.30 and 22,099.32 is: 30,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,089.55 : 53,943.30 = 22,099.32 : x
  2. Step 2: Convert to fraction form
    39,089.55/53,943.30 = 22,099.32/x
  3. Step 3: Cross multiply
    39,089.55x = 53,943.30 × 22,099.32
  4. Step 4: Simplify right side
    39,089.55x = 1,192,110,248.56
  5. Step 5: Solve for x
    x = 1,192,110,248.56/39,089.55
  6. Step 6: Final answer
    x = 30,496.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.