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Finding the Fourth Proportional to 2,407.60, 3,605.71 and 1,883.93

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Solution

The fourth proportional to 2,407.60, 3,605.71 and 1,883.93 is: 2,821.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407.60 : 3,605.71 = 1,883.93 : x
  2. Step 2: Convert to fraction form
    2,407.60/3,605.71 = 1,883.93/x
  3. Step 3: Cross multiply
    2,407.60x = 3,605.71 × 1,883.93
  4. Step 4: Simplify right side
    2,407.60x = 6,792,905.24
  5. Step 5: Solve for x
    x = 6,792,905.24/2,407.60
  6. Step 6: Final answer
    x = 2,821.44

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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.