Home / 4,145.00-5,720.25-2,376.93

Finding the Fourth Proportional to 4,145.00, 5,720.25 and 2,376.93

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Solution

The fourth proportional to 4,145.00, 5,720.25 and 2,376.93 is: 3,280.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145.00 : 5,720.25 = 2,376.93 : x
  2. Step 2: Convert to fraction form
    4,145.00/5,720.25 = 2,376.93/x
  3. Step 3: Cross multiply
    4,145.00x = 5,720.25 × 2,376.93
  4. Step 4: Simplify right side
    4,145.00x = 13,596,633.83
  5. Step 5: Solve for x
    x = 13,596,633.83/4,145.00
  6. Step 6: Final answer
    x = 3,280.25

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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.