Home / 9,625.58-14,425.62-7,140.92

Finding the Fourth Proportional to 9,625.58, 14,425.62 and 7,140.92

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Solution

The fourth proportional to 9,625.58, 14,425.62 and 7,140.92 is: 10,701.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625.58 : 14,425.62 = 7,140.92 : x
  2. Step 2: Convert to fraction form
    9,625.58/14,425.62 = 7,140.92/x
  3. Step 3: Cross multiply
    9,625.58x = 14,425.62 × 7,140.92
  4. Step 4: Simplify right side
    9,625.58x = 103,012,198.37
  5. Step 5: Solve for x
    x = 103,012,198.37/9,625.58
  6. Step 6: Final answer
    x = 10,701.92

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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.