Home / 16,996.32-25,501.52-10,422.72

Finding the Fourth Proportional to 16,996.32, 25,501.52 and 10,422.72

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Solution

The fourth proportional to 16,996.32, 25,501.52 and 10,422.72 is: 15,638.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,996.32 : 25,501.52 = 10,422.72 : x
  2. Step 2: Convert to fraction form
    16,996.32/25,501.52 = 10,422.72/x
  3. Step 3: Cross multiply
    16,996.32x = 25,501.52 × 10,422.72
  4. Step 4: Simplify right side
    16,996.32x = 265,795,202.53
  5. Step 5: Solve for x
    x = 265,795,202.53/16,996.32
  6. Step 6: Final answer
    x = 15,638.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.