Home / 19,499.63-29,249.51-4,708.55

Finding the Fourth Proportional to 19,499.63, 29,249.51 and 4,708.55

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Solution

The fourth proportional to 19,499.63, 29,249.51 and 4,708.55 is: 7,062.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,499.63 : 29,249.51 = 4,708.55 : x
  2. Step 2: Convert to fraction form
    19,499.63/29,249.51 = 4,708.55/x
  3. Step 3: Cross multiply
    19,499.63x = 29,249.51 × 4,708.55
  4. Step 4: Simplify right side
    19,499.63x = 137,722,780.31
  5. Step 5: Solve for x
    x = 137,722,780.31/19,499.63
  6. Step 6: Final answer
    x = 7,062.84

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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.