Home / 2,011.41-2,776.17-1,348.02

Finding the Fourth Proportional to 2,011.41, 2,776.17 and 1,348.02

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Solution

The fourth proportional to 2,011.41, 2,776.17 and 1,348.02 is: 1,860.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011.41 : 2,776.17 = 1,348.02 : x
  2. Step 2: Convert to fraction form
    2,011.41/2,776.17 = 1,348.02/x
  3. Step 3: Cross multiply
    2,011.41x = 2,776.17 × 1,348.02
  4. Step 4: Simplify right side
    2,011.41x = 3,742,332.68
  5. Step 5: Solve for x
    x = 3,742,332.68/2,011.41
  6. Step 6: Final answer
    x = 1,860.55

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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.