Home / 13,795.04-19,019.40-10,023.68

Finding the Fourth Proportional to 13,795.04, 19,019.40 and 10,023.68

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Solution

The fourth proportional to 13,795.04, 19,019.40 and 10,023.68 is: 13,819.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795.04 : 19,019.40 = 10,023.68 : x
  2. Step 2: Convert to fraction form
    13,795.04/19,019.40 = 10,023.68/x
  3. Step 3: Cross multiply
    13,795.04x = 19,019.40 × 10,023.68
  4. Step 4: Simplify right side
    13,795.04x = 190,644,379.39
  5. Step 5: Solve for x
    x = 190,644,379.39/13,795.04
  6. Step 6: Final answer
    x = 13,819.78

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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.