Home / 10,382.02-14,321.74-7,025.97

Finding the Fourth Proportional to 10,382.02, 14,321.74 and 7,025.97

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Solution

The fourth proportional to 10,382.02, 14,321.74 and 7,025.97 is: 9,692.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,382.02 : 14,321.74 = 7,025.97 : x
  2. Step 2: Convert to fraction form
    10,382.02/14,321.74 = 7,025.97/x
  3. Step 3: Cross multiply
    10,382.02x = 14,321.74 × 7,025.97
  4. Step 4: Simplify right side
    10,382.02x = 100,624,024.30
  5. Step 5: Solve for x
    x = 100,624,024.30/10,382.02
  6. Step 6: Final answer
    x = 9,692.14

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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.