Home / 14,451.74-19,930.04-11,094.68

Finding the Fourth Proportional to 14,451.74, 19,930.04 and 11,094.68

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Solution

The fourth proportional to 14,451.74, 19,930.04 and 11,094.68 is: 15,300.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,451.74 : 19,930.04 = 11,094.68 : x
  2. Step 2: Convert to fraction form
    14,451.74/19,930.04 = 11,094.68/x
  3. Step 3: Cross multiply
    14,451.74x = 19,930.04 × 11,094.68
  4. Step 4: Simplify right side
    14,451.74x = 221,117,416.19
  5. Step 5: Solve for x
    x = 221,117,416.19/14,451.74
  6. Step 6: Final answer
    x = 15,300.40

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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.