Home / 12,516.81-17,273.14-6,852.07

Finding the Fourth Proportional to 12,516.81, 17,273.14 and 6,852.07

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Solution

The fourth proportional to 12,516.81, 17,273.14 and 6,852.07 is: 9,455.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,516.81 : 17,273.14 = 6,852.07 : x
  2. Step 2: Convert to fraction form
    12,516.81/17,273.14 = 6,852.07/x
  3. Step 3: Cross multiply
    12,516.81x = 17,273.14 × 6,852.07
  4. Step 4: Simplify right side
    12,516.81x = 118,356,764.40
  5. Step 5: Solve for x
    x = 118,356,764.40/12,516.81
  6. Step 6: Final answer
    x = 9,455.82

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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.