Home / 2,061.64-2,845.07-1,130.14

Finding the Fourth Proportional to 2,061.64, 2,845.07 and 1,130.14

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Solution

The fourth proportional to 2,061.64, 2,845.07 and 1,130.14 is: 1,559.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,061.64 : 2,845.07 = 1,130.14 : x
  2. Step 2: Convert to fraction form
    2,061.64/2,845.07 = 1,130.14/x
  3. Step 3: Cross multiply
    2,061.64x = 2,845.07 × 1,130.14
  4. Step 4: Simplify right side
    2,061.64x = 3,215,327.41
  5. Step 5: Solve for x
    x = 3,215,327.41/2,061.64
  6. Step 6: Final answer
    x = 1,559.60

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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.