Home / 39,106.02-53,952.15-25,684.56

Finding the Fourth Proportional to 39,106.02, 53,952.15 and 25,684.56

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Solution

The fourth proportional to 39,106.02, 53,952.15 and 25,684.56 is: 35,435.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,106.02 : 53,952.15 = 25,684.56 : x
  2. Step 2: Convert to fraction form
    39,106.02/53,952.15 = 25,684.56/x
  3. Step 3: Cross multiply
    39,106.02x = 53,952.15 × 25,684.56
  4. Step 4: Simplify right side
    39,106.02x = 1,385,737,233.80
  5. Step 5: Solve for x
    x = 1,385,737,233.80/39,106.02
  6. Step 6: Final answer
    x = 35,435.39

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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.