Home / 7,694.61-11,539.08-2,762.93

Finding the Fourth Proportional to 7,694.61, 11,539.08 and 2,762.93

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Solution

The fourth proportional to 7,694.61, 11,539.08 and 2,762.93 is: 4,143.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,694.61 : 11,539.08 = 2,762.93 : x
  2. Step 2: Convert to fraction form
    7,694.61/11,539.08 = 2,762.93/x
  3. Step 3: Cross multiply
    7,694.61x = 11,539.08 × 2,762.93
  4. Step 4: Simplify right side
    7,694.61x = 31,881,612.61
  5. Step 5: Solve for x
    x = 31,881,612.61/7,694.61
  6. Step 6: Final answer
    x = 4,143.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.