Home / 39,293.19-54,225.99-22,297.50

Finding the Fourth Proportional to 39,293.19, 54,225.99 and 22,297.50

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Solution

The fourth proportional to 39,293.19, 54,225.99 and 22,297.50 is: 30,771.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,293.19 : 54,225.99 = 22,297.50 : x
  2. Step 2: Convert to fraction form
    39,293.19/54,225.99 = 22,297.50/x
  3. Step 3: Cross multiply
    39,293.19x = 54,225.99 × 22,297.50
  4. Step 4: Simplify right side
    39,293.19x = 1,209,104,012.03
  5. Step 5: Solve for x
    x = 1,209,104,012.03/39,293.19
  6. Step 6: Final answer
    x = 30,771.34

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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.