Home / 19,597.04-29,369.13-10,690.48

Finding the Fourth Proportional to 19,597.04, 29,369.13 and 10,690.48

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Solution

The fourth proportional to 19,597.04, 29,369.13 and 10,690.48 is: 16,021.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,597.04 : 29,369.13 = 10,690.48 : x
  2. Step 2: Convert to fraction form
    19,597.04/29,369.13 = 10,690.48/x
  3. Step 3: Cross multiply
    19,597.04x = 29,369.13 × 10,690.48
  4. Step 4: Simplify right side
    19,597.04x = 313,970,153.64
  5. Step 5: Solve for x
    x = 313,970,153.64/19,597.04
  6. Step 6: Final answer
    x = 16,021.31

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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.