Home / 7,693.94-11,541.33-2,429.07

Finding the Fourth Proportional to 7,693.94, 11,541.33 and 2,429.07

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Solution

The fourth proportional to 7,693.94, 11,541.33 and 2,429.07 is: 3,643.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,693.94 : 11,541.33 = 2,429.07 : x
  2. Step 2: Convert to fraction form
    7,693.94/11,541.33 = 2,429.07/x
  3. Step 3: Cross multiply
    7,693.94x = 11,541.33 × 2,429.07
  4. Step 4: Simplify right side
    7,693.94x = 28,034,698.46
  5. Step 5: Solve for x
    x = 28,034,698.46/7,693.94
  6. Step 6: Final answer
    x = 3,643.74

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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.