Home / 1,802.83-2,487.45-1,470.73

Finding the Fourth Proportional to 1,802.83, 2,487.45 and 1,470.73

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Solution

The fourth proportional to 1,802.83, 2,487.45 and 1,470.73 is: 2,029.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802.83 : 2,487.45 = 1,470.73 : x
  2. Step 2: Convert to fraction form
    1,802.83/2,487.45 = 1,470.73/x
  3. Step 3: Cross multiply
    1,802.83x = 2,487.45 × 1,470.73
  4. Step 4: Simplify right side
    1,802.83x = 3,658,367.34
  5. Step 5: Solve for x
    x = 3,658,367.34/1,802.83
  6. Step 6: Final answer
    x = 2,029.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.