Home / 1,736.55-2,395.66-1,106.74

Finding the Fourth Proportional to 1,736.55, 2,395.66 and 1,106.74

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Solution

The fourth proportional to 1,736.55, 2,395.66 and 1,106.74 is: 1,526.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.55 : 2,395.66 = 1,106.74 : x
  2. Step 2: Convert to fraction form
    1,736.55/2,395.66 = 1,106.74/x
  3. Step 3: Cross multiply
    1,736.55x = 2,395.66 × 1,106.74
  4. Step 4: Simplify right side
    1,736.55x = 2,651,360.77
  5. Step 5: Solve for x
    x = 2,651,360.77/1,736.55
  6. Step 6: Final answer
    x = 1,526.80

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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.