Home / 38,050.56-57,075.36-13,090.80

Finding the Fourth Proportional to 38,050.56, 57,075.36 and 13,090.80

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Solution

The fourth proportional to 38,050.56, 57,075.36 and 13,090.80 is: 19,636.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,050.56 : 57,075.36 = 13,090.80 : x
  2. Step 2: Convert to fraction form
    38,050.56/57,075.36 = 13,090.80/x
  3. Step 3: Cross multiply
    38,050.56x = 57,075.36 × 13,090.80
  4. Step 4: Simplify right side
    38,050.56x = 747,162,122.69
  5. Step 5: Solve for x
    x = 747,162,122.69/38,050.56
  6. Step 6: Final answer
    x = 19,636.03

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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.