Home / 2,376.15-3,280.62-2,127.03

Finding the Fourth Proportional to 2,376.15, 3,280.62 and 2,127.03

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Solution

The fourth proportional to 2,376.15, 3,280.62 and 2,127.03 is: 2,936.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376.15 : 3,280.62 = 2,127.03 : x
  2. Step 2: Convert to fraction form
    2,376.15/3,280.62 = 2,127.03/x
  3. Step 3: Cross multiply
    2,376.15x = 3,280.62 × 2,127.03
  4. Step 4: Simplify right side
    2,376.15x = 6,977,977.16
  5. Step 5: Solve for x
    x = 6,977,977.16/2,376.15
  6. Step 6: Final answer
    x = 2,936.67

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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.