Home / 13,993.48-19,304.76-9,454.70

Finding the Fourth Proportional to 13,993.48, 19,304.76 and 9,454.70

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Solution

The fourth proportional to 13,993.48, 19,304.76 and 9,454.70 is: 13,043.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,993.48 : 19,304.76 = 9,454.70 : x
  2. Step 2: Convert to fraction form
    13,993.48/19,304.76 = 9,454.70/x
  3. Step 3: Cross multiply
    13,993.48x = 19,304.76 × 9,454.70
  4. Step 4: Simplify right side
    13,993.48x = 182,520,582.58
  5. Step 5: Solve for x
    x = 182,520,582.58/13,993.48
  6. Step 6: Final answer
    x = 13,043.26

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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.