Home / 5,055.60-7,582.71-1,497.62

Finding the Fourth Proportional to 5,055.60, 7,582.71 and 1,497.62

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Solution

The fourth proportional to 5,055.60, 7,582.71 and 1,497.62 is: 2,246.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.60 : 7,582.71 = 1,497.62 : x
  2. Step 2: Convert to fraction form
    5,055.60/7,582.71 = 1,497.62/x
  3. Step 3: Cross multiply
    5,055.60x = 7,582.71 × 1,497.62
  4. Step 4: Simplify right side
    5,055.60x = 11,355,980.24
  5. Step 5: Solve for x
    x = 11,355,980.24/5,055.60
  6. Step 6: Final answer
    x = 2,246.22

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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.