Home / 14,095.94-19,452.40-7,722.56

Finding the Fourth Proportional to 14,095.94, 19,452.40 and 7,722.56

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Solution

The fourth proportional to 14,095.94, 19,452.40 and 7,722.56 is: 10,657.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095.94 : 19,452.40 = 7,722.56 : x
  2. Step 2: Convert to fraction form
    14,095.94/19,452.40 = 7,722.56/x
  3. Step 3: Cross multiply
    14,095.94x = 19,452.40 × 7,722.56
  4. Step 4: Simplify right side
    14,095.94x = 150,222,326.14
  5. Step 5: Solve for x
    x = 150,222,326.14/14,095.94
  6. Step 6: Final answer
    x = 10,657.13

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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.