Home / 2,033.64-2,808.02-1,560.79

Finding the Fourth Proportional to 2,033.64, 2,808.02 and 1,560.79

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Solution

The fourth proportional to 2,033.64, 2,808.02 and 1,560.79 is: 2,155.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.64 : 2,808.02 = 1,560.79 : x
  2. Step 2: Convert to fraction form
    2,033.64/2,808.02 = 1,560.79/x
  3. Step 3: Cross multiply
    2,033.64x = 2,808.02 × 1,560.79
  4. Step 4: Simplify right side
    2,033.64x = 4,382,727.58
  5. Step 5: Solve for x
    x = 4,382,727.58/2,033.64
  6. Step 6: Final answer
    x = 2,155.11

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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.