Home / 25,380.32-35,024.84-14,202.32

Finding the Fourth Proportional to 25,380.32, 35,024.84 and 14,202.32

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Solution

The fourth proportional to 25,380.32, 35,024.84 and 14,202.32 is: 19,599.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,380.32 : 35,024.84 = 14,202.32 : x
  2. Step 2: Convert to fraction form
    25,380.32/35,024.84 = 14,202.32/x
  3. Step 3: Cross multiply
    25,380.32x = 35,024.84 × 14,202.32
  4. Step 4: Simplify right side
    25,380.32x = 497,433,985.63
  5. Step 5: Solve for x
    x = 497,433,985.63/25,380.32
  6. Step 6: Final answer
    x = 19,599.20

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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.