Home / 25,062.62-34,580.32-13,884.62

Finding the Fourth Proportional to 25,062.62, 34,580.32 and 13,884.62

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Solution

The fourth proportional to 25,062.62, 34,580.32 and 13,884.62 is: 19,157.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,062.62 : 34,580.32 = 13,884.62 : x
  2. Step 2: Convert to fraction form
    25,062.62/34,580.32 = 13,884.62/x
  3. Step 3: Cross multiply
    25,062.62x = 34,580.32 × 13,884.62
  4. Step 4: Simplify right side
    25,062.62x = 480,134,395.07
  5. Step 5: Solve for x
    x = 480,134,395.07/25,062.62
  6. Step 6: Final answer
    x = 19,157.39

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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.