Home / 5,259.74-7,243.79-4,367.34

Finding the Fourth Proportional to 5,259.74, 7,243.79 and 4,367.34

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Solution

The fourth proportional to 5,259.74, 7,243.79 and 4,367.34 is: 6,014.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259.74 : 7,243.79 = 4,367.34 : x
  2. Step 2: Convert to fraction form
    5,259.74/7,243.79 = 4,367.34/x
  3. Step 3: Cross multiply
    5,259.74x = 7,243.79 × 4,367.34
  4. Step 4: Simplify right side
    5,259.74x = 31,636,071.98
  5. Step 5: Solve for x
    x = 31,636,071.98/5,259.74
  6. Step 6: Final answer
    x = 6,014.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.