Home / 19,612.26-29,421.63-11,710.98

Finding the Fourth Proportional to 19,612.26, 29,421.63 and 11,710.98

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Solution

The fourth proportional to 19,612.26, 29,421.63 and 11,710.98 is: 17,568.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,612.26 : 29,421.63 = 11,710.98 : x
  2. Step 2: Convert to fraction form
    19,612.26/29,421.63 = 11,710.98/x
  3. Step 3: Cross multiply
    19,612.26x = 29,421.63 × 11,710.98
  4. Step 4: Simplify right side
    19,612.26x = 344,556,120.50
  5. Step 5: Solve for x
    x = 344,556,120.50/19,612.26
  6. Step 6: Final answer
    x = 17,568.40

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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.