Home / 19,401.32-29,100.08-6,263.12

Finding the Fourth Proportional to 19,401.32, 29,100.08 and 6,263.12

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Solution

The fourth proportional to 19,401.32, 29,100.08 and 6,263.12 is: 9,394.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,401.32 : 29,100.08 = 6,263.12 : x
  2. Step 2: Convert to fraction form
    19,401.32/29,100.08 = 6,263.12/x
  3. Step 3: Cross multiply
    19,401.32x = 29,100.08 × 6,263.12
  4. Step 4: Simplify right side
    19,401.32x = 182,257,293.05
  5. Step 5: Solve for x
    x = 182,257,293.05/19,401.32
  6. Step 6: Final answer
    x = 9,394.07

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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.