Home / 5,097.03-7,642.77-1,585.95

Finding the Fourth Proportional to 5,097.03, 7,642.77 and 1,585.95

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Solution

The fourth proportional to 5,097.03, 7,642.77 and 1,585.95 is: 2,378.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,097.03 : 7,642.77 = 1,585.95 : x
  2. Step 2: Convert to fraction form
    5,097.03/7,642.77 = 1,585.95/x
  3. Step 3: Cross multiply
    5,097.03x = 7,642.77 × 1,585.95
  4. Step 4: Simplify right side
    5,097.03x = 12,121,051.08
  5. Step 5: Solve for x
    x = 12,121,051.08/5,097.03
  6. Step 6: Final answer
    x = 2,378.06

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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.