Home / 39,342.08-58,964.48-33,756.16

Finding the Fourth Proportional to 39,342.08, 58,964.48 and 33,756.16

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Solution

The fourth proportional to 39,342.08, 58,964.48 and 33,756.16 is: 50,592.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,342.08 : 58,964.48 = 33,756.16 : x
  2. Step 2: Convert to fraction form
    39,342.08/58,964.48 = 33,756.16/x
  3. Step 3: Cross multiply
    39,342.08x = 58,964.48 × 33,756.16
  4. Step 4: Simplify right side
    39,342.08x = 1,990,414,421.20
  5. Step 5: Solve for x
    x = 1,990,414,421.20/39,342.08
  6. Step 6: Final answer
    x = 50,592.51

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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.