Home / 9,433.72-14,152.84-6,665.80

Finding the Fourth Proportional to 9,433.72, 14,152.84 and 6,665.80

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Solution

The fourth proportional to 9,433.72, 14,152.84 and 6,665.80 is: 10,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,433.72 : 14,152.84 = 6,665.80 : x
  2. Step 2: Convert to fraction form
    9,433.72/14,152.84 = 6,665.80/x
  3. Step 3: Cross multiply
    9,433.72x = 14,152.84 × 6,665.80
  4. Step 4: Simplify right side
    9,433.72x = 94,340,000.87
  5. Step 5: Solve for x
    x = 94,340,000.87/9,433.72
  6. Step 6: Final answer
    x = 10,000.30

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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.