Home / 36,075.69-54,118.91-11,113.64

Finding the Fourth Proportional to 36,075.69, 54,118.91 and 11,113.64

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Solution

The fourth proportional to 36,075.69, 54,118.91 and 11,113.64 is: 16,672.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,075.69 : 54,118.91 = 11,113.64 : x
  2. Step 2: Convert to fraction form
    36,075.69/54,118.91 = 11,113.64/x
  3. Step 3: Cross multiply
    36,075.69x = 54,118.91 × 11,113.64
  4. Step 4: Simplify right side
    36,075.69x = 601,458,082.93
  5. Step 5: Solve for x
    x = 601,458,082.93/36,075.69
  6. Step 6: Final answer
    x = 16,672.12

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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.