Home / 19,494.36-29,238.31-7,012.06

Finding the Fourth Proportional to 19,494.36, 29,238.31 and 7,012.06

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Solution

The fourth proportional to 19,494.36, 29,238.31 and 7,012.06 is: 10,516.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,494.36 : 29,238.31 = 7,012.06 : x
  2. Step 2: Convert to fraction form
    19,494.36/29,238.31 = 7,012.06/x
  3. Step 3: Cross multiply
    19,494.36x = 29,238.31 × 7,012.06
  4. Step 4: Simplify right side
    19,494.36x = 205,020,784.02
  5. Step 5: Solve for x
    x = 205,020,784.02/19,494.36
  6. Step 6: Final answer
    x = 10,516.93

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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.