Home / 5,585.94-8,384.38-5,559.95

Finding the Fourth Proportional to 5,585.94, 8,384.38 and 5,559.95

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Solution

The fourth proportional to 5,585.94, 8,384.38 and 5,559.95 is: 8,345.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.94 : 8,384.38 = 5,559.95 : x
  2. Step 2: Convert to fraction form
    5,585.94/8,384.38 = 5,559.95/x
  3. Step 3: Cross multiply
    5,585.94x = 8,384.38 × 5,559.95
  4. Step 4: Simplify right side
    5,585.94x = 46,616,740.64
  5. Step 5: Solve for x
    x = 46,616,740.64/5,585.94
  6. Step 6: Final answer
    x = 8,345.37

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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.