Home / 9,421.96-13,004.04-6,064.24

Finding the Fourth Proportional to 9,421.96, 13,004.04 and 6,064.24

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Solution

The fourth proportional to 9,421.96, 13,004.04 and 6,064.24 is: 8,369.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,421.96 : 13,004.04 = 6,064.24 : x
  2. Step 2: Convert to fraction form
    9,421.96/13,004.04 = 6,064.24/x
  3. Step 3: Cross multiply
    9,421.96x = 13,004.04 × 6,064.24
  4. Step 4: Simplify right side
    9,421.96x = 78,859,619.53
  5. Step 5: Solve for x
    x = 78,859,619.53/9,421.96
  6. Step 6: Final answer
    x = 8,369.77

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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.