Home / 6,903.68-10,348.07-3,389.60

Finding the Fourth Proportional to 6,903.68, 10,348.07 and 3,389.60

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Solution

The fourth proportional to 6,903.68, 10,348.07 and 3,389.60 is: 5,080.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.68 : 10,348.07 = 3,389.60 : x
  2. Step 2: Convert to fraction form
    6,903.68/10,348.07 = 3,389.60/x
  3. Step 3: Cross multiply
    6,903.68x = 10,348.07 × 3,389.60
  4. Step 4: Simplify right side
    6,903.68x = 35,075,818.07
  5. Step 5: Solve for x
    x = 35,075,818.07/6,903.68
  6. Step 6: Final answer
    x = 5,080.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.