Home / 4,395.84-6,068.16-3,280.32

Finding the Fourth Proportional to 4,395.84, 6,068.16 and 3,280.32

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Solution

The fourth proportional to 4,395.84, 6,068.16 and 3,280.32 is: 4,528.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.84 : 6,068.16 = 3,280.32 : x
  2. Step 2: Convert to fraction form
    4,395.84/6,068.16 = 3,280.32/x
  3. Step 3: Cross multiply
    4,395.84x = 6,068.16 × 3,280.32
  4. Step 4: Simplify right side
    4,395.84x = 19,905,506.61
  5. Step 5: Solve for x
    x = 19,905,506.61/4,395.84
  6. Step 6: Final answer
    x = 4,528.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.