Home / 9,393.69-14,089.09-4,127.55

Finding the Fourth Proportional to 9,393.69, 14,089.09 and 4,127.55

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Solution

The fourth proportional to 9,393.69, 14,089.09 and 4,127.55 is: 6,190.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,393.69 : 14,089.09 = 4,127.55 : x
  2. Step 2: Convert to fraction form
    9,393.69/14,089.09 = 4,127.55/x
  3. Step 3: Cross multiply
    9,393.69x = 14,089.09 × 4,127.55
  4. Step 4: Simplify right side
    9,393.69x = 58,153,423.43
  5. Step 5: Solve for x
    x = 58,153,423.43/9,393.69
  6. Step 6: Final answer
    x = 6,190.69

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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.