Home / 25,094.32-34,630.60-13,763.63

Finding the Fourth Proportional to 25,094.32, 34,630.60 and 13,763.63

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Solution

The fourth proportional to 25,094.32, 34,630.60 and 13,763.63 is: 18,994.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,094.32 : 34,630.60 = 13,763.63 : x
  2. Step 2: Convert to fraction form
    25,094.32/34,630.60 = 13,763.63/x
  3. Step 3: Cross multiply
    25,094.32x = 34,630.60 × 13,763.63
  4. Step 4: Simplify right side
    25,094.32x = 476,642,765.08
  5. Step 5: Solve for x
    x = 476,642,765.08/25,094.32
  6. Step 6: Final answer
    x = 18,994.05

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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.