Home / 9,344.08-14,018.04-6,423.76

Finding the Fourth Proportional to 9,344.08, 14,018.04 and 6,423.76

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Solution

The fourth proportional to 9,344.08, 14,018.04 and 6,423.76 is: 9,636.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,344.08 : 14,018.04 = 6,423.76 : x
  2. Step 2: Convert to fraction form
    9,344.08/14,018.04 = 6,423.76/x
  3. Step 3: Cross multiply
    9,344.08x = 14,018.04 × 6,423.76
  4. Step 4: Simplify right side
    9,344.08x = 90,048,524.63
  5. Step 5: Solve for x
    x = 90,048,524.63/9,344.08
  6. Step 6: Final answer
    x = 9,636.96

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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.