Home / 6,261.03-9,390.81-1,877.43

Finding the Fourth Proportional to 6,261.03, 9,390.81 and 1,877.43

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Solution

The fourth proportional to 6,261.03, 9,390.81 and 1,877.43 is: 2,815.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261.03 : 9,390.81 = 1,877.43 : x
  2. Step 2: Convert to fraction form
    6,261.03/9,390.81 = 1,877.43/x
  3. Step 3: Cross multiply
    6,261.03x = 9,390.81 × 1,877.43
  4. Step 4: Simplify right side
    6,261.03x = 17,630,588.42
  5. Step 5: Solve for x
    x = 17,630,588.42/6,261.03
  6. Step 6: Final answer
    x = 2,815.92

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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.