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Finding the Fourth Proportional to 9,563.88, 13,200.12 and 6,024.72

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Solution

The fourth proportional to 9,563.88, 13,200.12 and 6,024.72 is: 8,315.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,563.88 : 13,200.12 = 6,024.72 : x
  2. Step 2: Convert to fraction form
    9,563.88/13,200.12 = 6,024.72/x
  3. Step 3: Cross multiply
    9,563.88x = 13,200.12 × 6,024.72
  4. Step 4: Simplify right side
    9,563.88x = 79,527,026.97
  5. Step 5: Solve for x
    x = 79,527,026.97/9,563.88
  6. Step 6: Final answer
    x = 8,315.35

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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.