Home / 19,725.39-29,590.11-6,574.23

Finding the Fourth Proportional to 19,725.39, 29,590.11 and 6,574.23

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Solution

The fourth proportional to 19,725.39, 29,590.11 and 6,574.23 is: 9,862.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,725.39 : 29,590.11 = 6,574.23 : x
  2. Step 2: Convert to fraction form
    19,725.39/29,590.11 = 6,574.23/x
  3. Step 3: Cross multiply
    19,725.39x = 29,590.11 × 6,574.23
  4. Step 4: Simplify right side
    19,725.39x = 194,532,188.87
  5. Step 5: Solve for x
    x = 194,532,188.87/19,725.39
  6. Step 6: Final answer
    x = 9,862.02

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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.