Home / 2,037.63-2,811.93-1,106.13

Finding the Fourth Proportional to 2,037.63, 2,811.93 and 1,106.13

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Solution

The fourth proportional to 2,037.63, 2,811.93 and 1,106.13 is: 1,526.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037.63 : 2,811.93 = 1,106.13 : x
  2. Step 2: Convert to fraction form
    2,037.63/2,811.93 = 1,106.13/x
  3. Step 3: Cross multiply
    2,037.63x = 2,811.93 × 1,106.13
  4. Step 4: Simplify right side
    2,037.63x = 3,110,360.13
  5. Step 5: Solve for x
    x = 3,110,360.13/2,037.63
  6. Step 6: Final answer
    x = 1,526.46

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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.