Home / 2,035.13-2,808.47-1,150.91

Finding the Fourth Proportional to 2,035.13, 2,808.47 and 1,150.91

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Solution

The fourth proportional to 2,035.13, 2,808.47 and 1,150.91 is: 1,588.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035.13 : 2,808.47 = 1,150.91 : x
  2. Step 2: Convert to fraction form
    2,035.13/2,808.47 = 1,150.91/x
  3. Step 3: Cross multiply
    2,035.13x = 2,808.47 × 1,150.91
  4. Step 4: Simplify right side
    2,035.13x = 3,232,295.57
  5. Step 5: Solve for x
    x = 3,232,295.57/2,035.13
  6. Step 6: Final answer
    x = 1,588.25

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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.