Home / 4,359.21-6,530.06-2,015.93

Finding the Fourth Proportional to 4,359.21, 6,530.06 and 2,015.93

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Solution

The fourth proportional to 4,359.21, 6,530.06 and 2,015.93 is: 3,019.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,359.21 : 6,530.06 = 2,015.93 : x
  2. Step 2: Convert to fraction form
    4,359.21/6,530.06 = 2,015.93/x
  3. Step 3: Cross multiply
    4,359.21x = 6,530.06 × 2,015.93
  4. Step 4: Simplify right side
    4,359.21x = 13,164,143.86
  5. Step 5: Solve for x
    x = 13,164,143.86/4,359.21
  6. Step 6: Final answer
    x = 3,019.85

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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.