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Finding the Fourth Proportional to 9,695.58, 13,384.98 and 6,525.54

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Solution

The fourth proportional to 9,695.58, 13,384.98 and 6,525.54 is: 9,008.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,695.58 : 13,384.98 = 6,525.54 : x
  2. Step 2: Convert to fraction form
    9,695.58/13,384.98 = 6,525.54/x
  3. Step 3: Cross multiply
    9,695.58x = 13,384.98 × 6,525.54
  4. Step 4: Simplify right side
    9,695.58x = 87,344,222.39
  5. Step 5: Solve for x
    x = 87,344,222.39/9,695.58
  6. Step 6: Final answer
    x = 9,008.66

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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.