Home / 39,069.42-53,913.13-22,074.37

Finding the Fourth Proportional to 39,069.42, 53,913.13 and 22,074.37

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Solution

The fourth proportional to 39,069.42, 53,913.13 and 22,074.37 is: 30,461.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,069.42 : 53,913.13 = 22,074.37 : x
  2. Step 2: Convert to fraction form
    39,069.42/53,913.13 = 22,074.37/x
  3. Step 3: Cross multiply
    39,069.42x = 53,913.13 × 22,074.37
  4. Step 4: Simplify right side
    39,069.42x = 1,190,098,379.48
  5. Step 5: Solve for x
    x = 1,190,098,379.48/39,069.42
  6. Step 6: Final answer
    x = 30,461.12

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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.