Home / 1,735.30-2,395.49-1,106.67

Finding the Fourth Proportional to 1,735.30, 2,395.49 and 1,106.67

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Solution

The fourth proportional to 1,735.30, 2,395.49 and 1,106.67 is: 1,527.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735.30 : 2,395.49 = 1,106.67 : x
  2. Step 2: Convert to fraction form
    1,735.30/2,395.49 = 1,106.67/x
  3. Step 3: Cross multiply
    1,735.30x = 2,395.49 × 1,106.67
  4. Step 4: Simplify right side
    1,735.30x = 2,651,006.55
  5. Step 5: Solve for x
    x = 2,651,006.55/1,735.30
  6. Step 6: Final answer
    x = 1,527.70

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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.