Home / 16,387.62-24,581.40-4,075.62

Finding the Fourth Proportional to 16,387.62, 24,581.40 and 4,075.62

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Solution

The fourth proportional to 16,387.62, 24,581.40 and 4,075.62 is: 6,113.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,387.62 : 24,581.40 = 4,075.62 : x
  2. Step 2: Convert to fraction form
    16,387.62/24,581.40 = 4,075.62/x
  3. Step 3: Cross multiply
    16,387.62x = 24,581.40 × 4,075.62
  4. Step 4: Simplify right side
    16,387.62x = 100,184,445.47
  5. Step 5: Solve for x
    x = 100,184,445.47/16,387.62
  6. Step 6: Final answer
    x = 6,113.42

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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.