Home / 19,354.68-26,720.55-14,808.96

Finding the Fourth Proportional to 19,354.68, 26,720.55 and 14,808.96

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Solution

The fourth proportional to 19,354.68, 26,720.55 and 14,808.96 is: 20,444.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,354.68 : 26,720.55 = 14,808.96 : x
  2. Step 2: Convert to fraction form
    19,354.68/26,720.55 = 14,808.96/x
  3. Step 3: Cross multiply
    19,354.68x = 26,720.55 × 14,808.96
  4. Step 4: Simplify right side
    19,354.68x = 395,703,556.13
  5. Step 5: Solve for x
    x = 395,703,556.13/19,354.68
  6. Step 6: Final answer
    x = 20,444.85

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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.