Home / 1,665.60-2,497.14-1,007.33

Finding the Fourth Proportional to 1,665.60, 2,497.14 and 1,007.33

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Solution

The fourth proportional to 1,665.60, 2,497.14 and 1,007.33 is: 1,510.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665.60 : 2,497.14 = 1,007.33 : x
  2. Step 2: Convert to fraction form
    1,665.60/2,497.14 = 1,007.33/x
  3. Step 3: Cross multiply
    1,665.60x = 2,497.14 × 1,007.33
  4. Step 4: Simplify right side
    1,665.60x = 2,515,444.04
  5. Step 5: Solve for x
    x = 2,515,444.04/1,665.60
  6. Step 6: Final answer
    x = 1,510.23

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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.