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Finding the Fourth Proportional to 5,574, 8,359.62 and 1,625.15

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Solution

The fourth proportional to 5,574, 8,359.62 and 1,625.15 is: 2,437.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,574 : 8,359.62 = 1,625.15 : x
  2. Step 2: Convert to fraction form
    5,574/8,359.62 = 1,625.15/x
  3. Step 3: Cross multiply
    5,574x = 8,359.62 × 1,625.15
  4. Step 4: Simplify right side
    5,574x = 13,585,594.64
  5. Step 5: Solve for x
    x = 13,585,594.64/5,574
  6. Step 6: Final answer
    x = 2,437.32

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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.