Home / 19,283.04-26,610.84-11,325.42

Finding the Fourth Proportional to 19,283.04, 26,610.84 and 11,325.42

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Solution

The fourth proportional to 19,283.04, 26,610.84 and 11,325.42 is: 15,629.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,283.04 : 26,610.84 = 11,325.42 : x
  2. Step 2: Convert to fraction form
    19,283.04/26,610.84 = 11,325.42/x
  3. Step 3: Cross multiply
    19,283.04x = 26,610.84 × 11,325.42
  4. Step 4: Simplify right side
    19,283.04x = 301,378,939.55
  5. Step 5: Solve for x
    x = 301,378,939.55/19,283.04
  6. Step 6: Final answer
    x = 15,629.22

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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.