Home / 3,052.04-4,578.21-860.91

Finding the Fourth Proportional to 3,052.04, 4,578.21 and 860.91

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Solution

The fourth proportional to 3,052.04, 4,578.21 and 860.91 is: 1,291.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052.04 : 4,578.21 = 860.91 : x
  2. Step 2: Convert to fraction form
    3,052.04/4,578.21 = 860.91/x
  3. Step 3: Cross multiply
    3,052.04x = 4,578.21 × 860.91
  4. Step 4: Simplify right side
    3,052.04x = 3,941,426.77
  5. Step 5: Solve for x
    x = 3,941,426.77/3,052.04
  6. Step 6: Final answer
    x = 1,291.41

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Double scale
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1.5x scale

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.