Home / 25,423.43-35,081.44-14,090.06

Finding the Fourth Proportional to 25,423.43, 35,081.44 and 14,090.06

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Solution

The fourth proportional to 25,423.43, 35,081.44 and 14,090.06 is: 19,442.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,423.43 : 35,081.44 = 14,090.06 : x
  2. Step 2: Convert to fraction form
    25,423.43/35,081.44 = 14,090.06/x
  3. Step 3: Cross multiply
    25,423.43x = 35,081.44 × 14,090.06
  4. Step 4: Simplify right side
    25,423.43x = 494,299,646.96
  5. Step 5: Solve for x
    x = 494,299,646.96/25,423.43
  6. Step 6: Final answer
    x = 19,442.69

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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.