Home / 38,075.09-57,094.13-19,091.57

Finding the Fourth Proportional to 38,075.09, 57,094.13 and 19,091.57

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Solution

The fourth proportional to 38,075.09, 57,094.13 and 19,091.57 is: 28,628.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,075.09 : 57,094.13 = 19,091.57 : x
  2. Step 2: Convert to fraction form
    38,075.09/57,094.13 = 19,091.57/x
  3. Step 3: Cross multiply
    38,075.09x = 57,094.13 × 19,091.57
  4. Step 4: Simplify right side
    38,075.09x = 1,090,016,210.49
  5. Step 5: Solve for x
    x = 1,090,016,210.49/38,075.09
  6. Step 6: Final answer
    x = 28,628.07

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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.