Home / 51,516.36-77,246.16-15,967.82

Finding the Fourth Proportional to 51,516.36, 77,246.16 and 15,967.82

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Solution

The fourth proportional to 51,516.36, 77,246.16 and 15,967.82 is: 23,942.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,516.36 : 77,246.16 = 15,967.82 : x
  2. Step 2: Convert to fraction form
    51,516.36/77,246.16 = 15,967.82/x
  3. Step 3: Cross multiply
    51,516.36x = 77,246.16 × 15,967.82
  4. Step 4: Simplify right side
    51,516.36x = 1,233,452,392.34
  5. Step 5: Solve for x
    x = 1,233,452,392.34/51,516.36
  6. Step 6: Final answer
    x = 23,942.93

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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.