Home / 5,719.80-8,582.63-4,332.68

Finding the Fourth Proportional to 5,719.80, 8,582.63 and 4,332.68

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Solution

The fourth proportional to 5,719.80, 8,582.63 and 4,332.68 is: 6,501.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719.80 : 8,582.63 = 4,332.68 : x
  2. Step 2: Convert to fraction form
    5,719.80/8,582.63 = 4,332.68/x
  3. Step 3: Cross multiply
    5,719.80x = 8,582.63 × 4,332.68
  4. Step 4: Simplify right side
    5,719.80x = 37,185,724.77
  5. Step 5: Solve for x
    x = 37,185,724.77/5,719.80
  6. Step 6: Final answer
    x = 6,501.23

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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.