Home / 19,075.38-28,608.75-6,594.90

Finding the Fourth Proportional to 19,075.38, 28,608.75 and 6,594.90

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Solution

The fourth proportional to 19,075.38, 28,608.75 and 6,594.90 is: 9,890.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075.38 : 28,608.75 = 6,594.90 : x
  2. Step 2: Convert to fraction form
    19,075.38/28,608.75 = 6,594.90/x
  3. Step 3: Cross multiply
    19,075.38x = 28,608.75 × 6,594.90
  4. Step 4: Simplify right side
    19,075.38x = 188,671,845.38
  5. Step 5: Solve for x
    x = 188,671,845.38/19,075.38
  6. Step 6: Final answer
    x = 9,890.86

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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.