Home / 19,361.16-29,070.90-11,050.56

Finding the Fourth Proportional to 19,361.16, 29,070.90 and 11,050.56

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Solution

The fourth proportional to 19,361.16, 29,070.90 and 11,050.56 is: 16,592.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,361.16 : 29,070.90 = 11,050.56 : x
  2. Step 2: Convert to fraction form
    19,361.16/29,070.90 = 11,050.56/x
  3. Step 3: Cross multiply
    19,361.16x = 29,070.90 × 11,050.56
  4. Step 4: Simplify right side
    19,361.16x = 321,249,724.70
  5. Step 5: Solve for x
    x = 321,249,724.70/19,361.16
  6. Step 6: Final answer
    x = 16,592.48

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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.