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Finding the Fourth Proportional to 10,524.58, 14,525.80 and 6,275.92

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Solution

The fourth proportional to 10,524.58, 14,525.80 and 6,275.92 is: 8,661.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,524.58 : 14,525.80 = 6,275.92 : x
  2. Step 2: Convert to fraction form
    10,524.58/14,525.80 = 6,275.92/x
  3. Step 3: Cross multiply
    10,524.58x = 14,525.80 × 6,275.92
  4. Step 4: Simplify right side
    10,524.58x = 91,162,758.74
  5. Step 5: Solve for x
    x = 91,162,758.74/10,524.58
  6. Step 6: Final answer
    x = 8,661.89

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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.