Home / 7,426.02-11,138.10-2,427.98

Finding the Fourth Proportional to 7,426.02, 11,138.10 and 2,427.98

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Solution

The fourth proportional to 7,426.02, 11,138.10 and 2,427.98 is: 3,641.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426.02 : 11,138.10 = 2,427.98 : x
  2. Step 2: Convert to fraction form
    7,426.02/11,138.10 = 2,427.98/x
  3. Step 3: Cross multiply
    7,426.02x = 11,138.10 × 2,427.98
  4. Step 4: Simplify right side
    7,426.02x = 27,043,016.21
  5. Step 5: Solve for x
    x = 27,043,016.21/7,426.02
  6. Step 6: Final answer
    x = 3,641.66

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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.