Home / 9,025.93-12,455.67-4,992.98

Finding the Fourth Proportional to 9,025.93, 12,455.67 and 4,992.98

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Solution

The fourth proportional to 9,025.93, 12,455.67 and 4,992.98 is: 6,890.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,025.93 : 12,455.67 = 4,992.98 : x
  2. Step 2: Convert to fraction form
    9,025.93/12,455.67 = 4,992.98/x
  3. Step 3: Cross multiply
    9,025.93x = 12,455.67 × 4,992.98
  4. Step 4: Simplify right side
    9,025.93x = 62,190,867.64
  5. Step 5: Solve for x
    x = 62,190,867.64/9,025.93
  6. Step 6: Final answer
    x = 6,890.24

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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.