Home / 39,064.47-53,906.27-22,069.40

Finding the Fourth Proportional to 39,064.47, 53,906.27 and 22,069.40

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Solution

The fourth proportional to 39,064.47, 53,906.27 and 22,069.40 is: 30,454.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,064.47 : 53,906.27 = 22,069.40 : x
  2. Step 2: Convert to fraction form
    39,064.47/53,906.27 = 22,069.40/x
  3. Step 3: Cross multiply
    39,064.47x = 53,906.27 × 22,069.40
  4. Step 4: Simplify right side
    39,064.47x = 1,189,679,035.14
  5. Step 5: Solve for x
    x = 1,189,679,035.14/39,064.47
  6. Step 6: Final answer
    x = 30,454.25

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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.