Home / 4,681.71-6,460.74-2,585.85

Finding the Fourth Proportional to 4,681.71, 6,460.74 and 2,585.85

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Solution

The fourth proportional to 4,681.71, 6,460.74 and 2,585.85 is: 3,568.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.71 : 6,460.74 = 2,585.85 : x
  2. Step 2: Convert to fraction form
    4,681.71/6,460.74 = 2,585.85/x
  3. Step 3: Cross multiply
    4,681.71x = 6,460.74 × 2,585.85
  4. Step 4: Simplify right side
    4,681.71x = 16,706,504.53
  5. Step 5: Solve for x
    x = 16,706,504.53/4,681.71
  6. Step 6: Final answer
    x = 3,568.46

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Half scale
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Double scale
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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.