Home / 7,235.58-9,985.59-4,092.54

Finding the Fourth Proportional to 7,235.58, 9,985.59 and 4,092.54

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Solution

The fourth proportional to 7,235.58, 9,985.59 and 4,092.54 is: 5,647.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,235.58 : 9,985.59 = 4,092.54 : x
  2. Step 2: Convert to fraction form
    7,235.58/9,985.59 = 4,092.54/x
  3. Step 3: Cross multiply
    7,235.58x = 9,985.59 × 4,092.54
  4. Step 4: Simplify right side
    7,235.58x = 40,866,426.50
  5. Step 5: Solve for x
    x = 40,866,426.50/7,235.58
  6. Step 6: Final answer
    x = 5,647.98

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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.