Home / 39,880.04-55,032.74-22,872.48

Finding the Fourth Proportional to 39,880.04, 55,032.74 and 22,872.48

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Solution

The fourth proportional to 39,880.04, 55,032.74 and 22,872.48 is: 31,563.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,880.04 : 55,032.74 = 22,872.48 : x
  2. Step 2: Convert to fraction form
    39,880.04/55,032.74 = 22,872.48/x
  3. Step 3: Cross multiply
    39,880.04x = 55,032.74 × 22,872.48
  4. Step 4: Simplify right side
    39,880.04x = 1,258,735,245.00
  5. Step 5: Solve for x
    x = 1,258,735,245.00/39,880.04
  6. Step 6: Final answer
    x = 31,563.04

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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.