Home / 1,860.40-2,568.54-1,466.20

Finding the Fourth Proportional to 1,860.40, 2,568.54 and 1,466.20

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Solution

The fourth proportional to 1,860.40, 2,568.54 and 1,466.20 is: 2,024.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860.40 : 2,568.54 = 1,466.20 : x
  2. Step 2: Convert to fraction form
    1,860.40/2,568.54 = 1,466.20/x
  3. Step 3: Cross multiply
    1,860.40x = 2,568.54 × 1,466.20
  4. Step 4: Simplify right side
    1,860.40x = 3,765,993.35
  5. Step 5: Solve for x
    x = 3,765,993.35/1,860.40
  6. Step 6: Final answer
    x = 2,024.29

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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.