Home / 25,668.90-35,157.24-24,155.55

Finding the Fourth Proportional to 25,668.90, 35,157.24 and 24,155.55

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Solution

The fourth proportional to 25,668.90, 35,157.24 and 24,155.55 is: 33,084.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,668.90 : 35,157.24 = 24,155.55 : x
  2. Step 2: Convert to fraction form
    25,668.90/35,157.24 = 24,155.55/x
  3. Step 3: Cross multiply
    25,668.90x = 35,157.24 × 24,155.55
  4. Step 4: Simplify right side
    25,668.90x = 849,242,468.68
  5. Step 5: Solve for x
    x = 849,242,468.68/25,668.90
  6. Step 6: Final answer
    x = 33,084.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.