Home / 9,392.21-14,095.42-6,423.56

Finding the Fourth Proportional to 9,392.21, 14,095.42 and 6,423.56

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Solution

The fourth proportional to 9,392.21, 14,095.42 and 6,423.56 is: 9,640.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,392.21 : 14,095.42 = 6,423.56 : x
  2. Step 2: Convert to fraction form
    9,392.21/14,095.42 = 6,423.56/x
  3. Step 3: Cross multiply
    9,392.21x = 14,095.42 × 6,423.56
  4. Step 4: Simplify right side
    9,392.21x = 90,542,776.10
  5. Step 5: Solve for x
    x = 90,542,776.10/9,392.21
  6. Step 6: Final answer
    x = 9,640.20

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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.