Home / 9,390.69-14,076.93-5,226.89

Finding the Fourth Proportional to 9,390.69, 14,076.93 and 5,226.89

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Solution

The fourth proportional to 9,390.69, 14,076.93 and 5,226.89 is: 7,835.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390.69 : 14,076.93 = 5,226.89 : x
  2. Step 2: Convert to fraction form
    9,390.69/14,076.93 = 5,226.89/x
  3. Step 3: Cross multiply
    9,390.69x = 14,076.93 × 5,226.89
  4. Step 4: Simplify right side
    9,390.69x = 73,578,564.65
  5. Step 5: Solve for x
    x = 73,578,564.65/9,390.69
  6. Step 6: Final answer
    x = 7,835.27

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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.