Home / 19,330.40-28,952.40-14,933.60

Finding the Fourth Proportional to 19,330.40, 28,952.40 and 14,933.60

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Solution

The fourth proportional to 19,330.40, 28,952.40 and 14,933.60 is: 22,367.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.40 : 28,952.40 = 14,933.60 : x
  2. Step 2: Convert to fraction form
    19,330.40/28,952.40 = 14,933.60/x
  3. Step 3: Cross multiply
    19,330.40x = 28,952.40 × 14,933.60
  4. Step 4: Simplify right side
    19,330.40x = 432,363,560.64
  5. Step 5: Solve for x
    x = 432,363,560.64/19,330.40
  6. Step 6: Final answer
    x = 22,367.03

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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.