Home / 7,417.38-10,235.91-4,273.50

Finding the Fourth Proportional to 7,417.38, 10,235.91 and 4,273.50

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Solution

The fourth proportional to 7,417.38, 10,235.91 and 4,273.50 is: 5,897.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,417.38 : 10,235.91 = 4,273.50 : x
  2. Step 2: Convert to fraction form
    7,417.38/10,235.91 = 4,273.50/x
  3. Step 3: Cross multiply
    7,417.38x = 10,235.91 × 4,273.50
  4. Step 4: Simplify right side
    7,417.38x = 43,743,161.39
  5. Step 5: Solve for x
    x = 43,743,161.39/7,417.38
  6. Step 6: Final answer
    x = 5,897.39

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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.