Home / 25,094.60-34,630.58-13,764.19

Finding the Fourth Proportional to 25,094.60, 34,630.58 and 13,764.19

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Solution

The fourth proportional to 25,094.60, 34,630.58 and 13,764.19 is: 18,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,094.60 : 34,630.58 = 13,764.19 : x
  2. Step 2: Convert to fraction form
    25,094.60/34,630.58 = 13,764.19/x
  3. Step 3: Cross multiply
    25,094.60x = 34,630.58 × 13,764.19
  4. Step 4: Simplify right side
    25,094.60x = 476,661,882.93
  5. Step 5: Solve for x
    x = 476,661,882.93/25,094.60
  6. Step 6: Final answer
    x = 18,994.60

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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.