Home / 9,184.80-13,777.20-5,904.30

Finding the Fourth Proportional to 9,184.80, 13,777.20 and 5,904.30

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Solution

The fourth proportional to 9,184.80, 13,777.20 and 5,904.30 is: 8,856.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,184.80 : 13,777.20 = 5,904.30 : x
  2. Step 2: Convert to fraction form
    9,184.80/13,777.20 = 5,904.30/x
  3. Step 3: Cross multiply
    9,184.80x = 13,777.20 × 5,904.30
  4. Step 4: Simplify right side
    9,184.80x = 81,344,721.96
  5. Step 5: Solve for x
    x = 81,344,721.96/9,184.80
  6. Step 6: Final answer
    x = 8,856.45

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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.