Home / 7,237.07-9,983.80-4,252.85

Finding the Fourth Proportional to 7,237.07, 9,983.80 and 4,252.85

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Solution

The fourth proportional to 7,237.07, 9,983.80 and 4,252.85 is: 5,866.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237.07 : 9,983.80 = 4,252.85 : x
  2. Step 2: Convert to fraction form
    7,237.07/9,983.80 = 4,252.85/x
  3. Step 3: Cross multiply
    7,237.07x = 9,983.80 × 4,252.85
  4. Step 4: Simplify right side
    7,237.07x = 42,459,603.83
  5. Step 5: Solve for x
    x = 42,459,603.83/7,237.07
  6. Step 6: Final answer
    x = 5,866.96

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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.