Home / 1,657.48-2,483.90-1,246.14

Finding the Fourth Proportional to 1,657.48, 2,483.90 and 1,246.14

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Solution

The fourth proportional to 1,657.48, 2,483.90 and 1,246.14 is: 1,867.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657.48 : 2,483.90 = 1,246.14 : x
  2. Step 2: Convert to fraction form
    1,657.48/2,483.90 = 1,246.14/x
  3. Step 3: Cross multiply
    1,657.48x = 2,483.90 × 1,246.14
  4. Step 4: Simplify right side
    1,657.48x = 3,095,287.15
  5. Step 5: Solve for x
    x = 3,095,287.15/1,657.48
  6. Step 6: Final answer
    x = 1,867.47

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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.