Home / 19,381.04-29,073.41-7,535.73

Finding the Fourth Proportional to 19,381.04, 29,073.41 and 7,535.73

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Solution

The fourth proportional to 19,381.04, 29,073.41 and 7,535.73 is: 11,304.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,381.04 : 29,073.41 = 7,535.73 : x
  2. Step 2: Convert to fraction form
    19,381.04/29,073.41 = 7,535.73/x
  3. Step 3: Cross multiply
    19,381.04x = 29,073.41 × 7,535.73
  4. Step 4: Simplify right side
    19,381.04x = 219,089,330.26
  5. Step 5: Solve for x
    x = 219,089,330.26/19,381.04
  6. Step 6: Final answer
    x = 11,304.32

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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.