Home / 19,050.26-28,574.85-6,570.05

Finding the Fourth Proportional to 19,050.26, 28,574.85 and 6,570.05

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Solution

The fourth proportional to 19,050.26, 28,574.85 and 6,570.05 is: 9,854.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.26 : 28,574.85 = 6,570.05 : x
  2. Step 2: Convert to fraction form
    19,050.26/28,574.85 = 6,570.05/x
  3. Step 3: Cross multiply
    19,050.26x = 28,574.85 × 6,570.05
  4. Step 4: Simplify right side
    19,050.26x = 187,738,193.24
  5. Step 5: Solve for x
    x = 187,738,193.24/19,050.26
  6. Step 6: Final answer
    x = 9,854.89

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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.