Home / 38,075.14-57,106.47-10,375.30

Finding the Fourth Proportional to 38,075.14, 57,106.47 and 10,375.30

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Solution

The fourth proportional to 38,075.14, 57,106.47 and 10,375.30 is: 15,561.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,075.14 : 57,106.47 = 10,375.30 : x
  2. Step 2: Convert to fraction form
    38,075.14/57,106.47 = 10,375.30/x
  3. Step 3: Cross multiply
    38,075.14x = 57,106.47 × 10,375.30
  4. Step 4: Simplify right side
    38,075.14x = 592,496,758.19
  5. Step 5: Solve for x
    x = 592,496,758.19/38,075.14
  6. Step 6: Final answer
    x = 15,561.25

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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.