Home / 7,269.26-10,903.88-2,075.13

Finding the Fourth Proportional to 7,269.26, 10,903.88 and 2,075.13

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Solution

The fourth proportional to 7,269.26, 10,903.88 and 2,075.13 is: 3,112.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269.26 : 10,903.88 = 2,075.13 : x
  2. Step 2: Convert to fraction form
    7,269.26/10,903.88 = 2,075.13/x
  3. Step 3: Cross multiply
    7,269.26x = 10,903.88 × 2,075.13
  4. Step 4: Simplify right side
    7,269.26x = 22,626,973.69
  5. Step 5: Solve for x
    x = 22,626,973.69/7,269.26
  6. Step 6: Final answer
    x = 3,112.70

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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.