Home / 9,849.36-14,664.18-9,711.48

Finding the Fourth Proportional to 9,849.36, 14,664.18 and 9,711.48

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Solution

The fourth proportional to 9,849.36, 14,664.18 and 9,711.48 is: 14,458.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,849.36 : 14,664.18 = 9,711.48 : x
  2. Step 2: Convert to fraction form
    9,849.36/14,664.18 = 9,711.48/x
  3. Step 3: Cross multiply
    9,849.36x = 14,664.18 × 9,711.48
  4. Step 4: Simplify right side
    9,849.36x = 142,410,890.79
  5. Step 5: Solve for x
    x = 142,410,890.79/9,849.36
  6. Step 6: Final answer
    x = 14,458.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.