Home / 14,041.55-19,380.36-9,575.94

Finding the Fourth Proportional to 14,041.55, 19,380.36 and 9,575.94

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Solution

The fourth proportional to 14,041.55, 19,380.36 and 9,575.94 is: 13,216.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041.55 : 19,380.36 = 9,575.94 : x
  2. Step 2: Convert to fraction form
    14,041.55/19,380.36 = 9,575.94/x
  3. Step 3: Cross multiply
    14,041.55x = 19,380.36 × 9,575.94
  4. Step 4: Simplify right side
    14,041.55x = 185,585,164.54
  5. Step 5: Solve for x
    x = 185,585,164.54/14,041.55
  6. Step 6: Final answer
    x = 13,216.86

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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.