Home / 10,323.72-15,475.08-4,075.14

Finding the Fourth Proportional to 10,323.72, 15,475.08 and 4,075.14

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Solution

The fourth proportional to 10,323.72, 15,475.08 and 4,075.14 is: 6,108.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,323.72 : 15,475.08 = 4,075.14 : x
  2. Step 2: Convert to fraction form
    10,323.72/15,475.08 = 4,075.14/x
  3. Step 3: Cross multiply
    10,323.72x = 15,475.08 × 4,075.14
  4. Step 4: Simplify right side
    10,323.72x = 63,063,190.82
  5. Step 5: Solve for x
    x = 63,063,190.82/10,323.72
  6. Step 6: Final answer
    x = 6,108.57

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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.