Home / 16,370.32-24,558.90-5,278.14

Finding the Fourth Proportional to 16,370.32, 24,558.90 and 5,278.14

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Solution

The fourth proportional to 16,370.32, 24,558.90 and 5,278.14 is: 7,918.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,370.32 : 24,558.90 = 5,278.14 : x
  2. Step 2: Convert to fraction form
    16,370.32/24,558.90 = 5,278.14/x
  3. Step 3: Cross multiply
    16,370.32x = 24,558.90 × 5,278.14
  4. Step 4: Simplify right side
    16,370.32x = 129,625,312.45
  5. Step 5: Solve for x
    x = 129,625,312.45/16,370.32
  6. Step 6: Final answer
    x = 7,918.31

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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.