Home / 39,295.49-54,233.37-22,303.94

Finding the Fourth Proportional to 39,295.49, 54,233.37 and 22,303.94

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Solution

The fourth proportional to 39,295.49, 54,233.37 and 22,303.94 is: 30,782.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,295.49 : 54,233.37 = 22,303.94 : x
  2. Step 2: Convert to fraction form
    39,295.49/54,233.37 = 22,303.94/x
  3. Step 3: Cross multiply
    39,295.49x = 54,233.37 × 22,303.94
  4. Step 4: Simplify right side
    39,295.49x = 1,209,617,559.31
  5. Step 5: Solve for x
    x = 1,209,617,559.31/39,295.49
  6. Step 6: Final answer
    x = 30,782.61

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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.