Home / 39,064.28-53,912.04-22,071.66

Finding the Fourth Proportional to 39,064.28, 53,912.04 and 22,071.66

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Solution

The fourth proportional to 39,064.28, 53,912.04 and 22,071.66 is: 30,460.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,064.28 : 53,912.04 = 22,071.66 : x
  2. Step 2: Convert to fraction form
    39,064.28/53,912.04 = 22,071.66/x
  3. Step 3: Cross multiply
    39,064.28x = 53,912.04 × 22,071.66
  4. Step 4: Simplify right side
    39,064.28x = 1,189,928,216.79
  5. Step 5: Solve for x
    x = 1,189,928,216.79/39,064.28
  6. Step 6: Final answer
    x = 30,460.77

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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.