Home / 4,416.84-6,621.57-2,075.72

Finding the Fourth Proportional to 4,416.84, 6,621.57 and 2,075.72

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Solution

The fourth proportional to 4,416.84, 6,621.57 and 2,075.72 is: 3,111.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416.84 : 6,621.57 = 2,075.72 : x
  2. Step 2: Convert to fraction form
    4,416.84/6,621.57 = 2,075.72/x
  3. Step 3: Cross multiply
    4,416.84x = 6,621.57 × 2,075.72
  4. Step 4: Simplify right side
    4,416.84x = 13,744,492.17
  5. Step 5: Solve for x
    x = 13,744,492.17/4,416.84
  6. Step 6: Final answer
    x = 3,111.84

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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.