Home / 7,075.55-10,613.43-2,693.45

Finding the Fourth Proportional to 7,075.55, 10,613.43 and 2,693.45

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Solution

The fourth proportional to 7,075.55, 10,613.43 and 2,693.45 is: 4,040.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075.55 : 10,613.43 = 2,693.45 : x
  2. Step 2: Convert to fraction form
    7,075.55/10,613.43 = 2,693.45/x
  3. Step 3: Cross multiply
    7,075.55x = 10,613.43 × 2,693.45
  4. Step 4: Simplify right side
    7,075.55x = 28,586,769.57
  5. Step 5: Solve for x
    x = 28,586,769.57/7,075.55
  6. Step 6: Final answer
    x = 4,040.22

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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.