Home / 25,448.59-35,114.49-15,370.27

Finding the Fourth Proportional to 25,448.59, 35,114.49 and 15,370.27

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Solution

The fourth proportional to 25,448.59, 35,114.49 and 15,370.27 is: 21,208.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,448.59 : 35,114.49 = 15,370.27 : x
  2. Step 2: Convert to fraction form
    25,448.59/35,114.49 = 15,370.27/x
  3. Step 3: Cross multiply
    25,448.59x = 35,114.49 × 15,370.27
  4. Step 4: Simplify right side
    25,448.59x = 539,719,192.21
  5. Step 5: Solve for x
    x = 539,719,192.21/25,448.59
  6. Step 6: Final answer
    x = 21,208.22

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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.