Home / 14,095.37-19,451.61-7,722.19

Finding the Fourth Proportional to 14,095.37, 19,451.61 and 7,722.19

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Solution

The fourth proportional to 14,095.37, 19,451.61 and 7,722.19 is: 10,656.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095.37 : 19,451.61 = 7,722.19 : x
  2. Step 2: Convert to fraction form
    14,095.37/19,451.61 = 7,722.19/x
  3. Step 3: Cross multiply
    14,095.37x = 19,451.61 × 7,722.19
  4. Step 4: Simplify right side
    14,095.37x = 150,208,921.41
  5. Step 5: Solve for x
    x = 150,208,921.41/14,095.37
  6. Step 6: Final answer
    x = 10,656.62

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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.