Home / 36,075.22-49,782.88-20,159.80

Finding the Fourth Proportional to 36,075.22, 49,782.88 and 20,159.80

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Solution

The fourth proportional to 36,075.22, 49,782.88 and 20,159.80 is: 27,820.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,075.22 : 49,782.88 = 20,159.80 : x
  2. Step 2: Convert to fraction form
    36,075.22/49,782.88 = 20,159.80/x
  3. Step 3: Cross multiply
    36,075.22x = 49,782.88 × 20,159.80
  4. Step 4: Simplify right side
    36,075.22x = 1,003,612,803.43
  5. Step 5: Solve for x
    x = 1,003,612,803.43/36,075.22
  6. Step 6: Final answer
    x = 27,820.01

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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.