Home / 19,365.21-29,050.92-9,505.35

Finding the Fourth Proportional to 19,365.21, 29,050.92 and 9,505.35

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Solution

The fourth proportional to 19,365.21, 29,050.92 and 9,505.35 is: 14,259.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,365.21 : 29,050.92 = 9,505.35 : x
  2. Step 2: Convert to fraction form
    19,365.21/29,050.92 = 9,505.35/x
  3. Step 3: Cross multiply
    19,365.21x = 29,050.92 × 9,505.35
  4. Step 4: Simplify right side
    19,365.21x = 276,139,162.42
  5. Step 5: Solve for x
    x = 276,139,162.42/19,365.21
  6. Step 6: Final answer
    x = 14,259.55

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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.