Home / 38,261.14-57,391.63-10,181.19

Finding the Fourth Proportional to 38,261.14, 57,391.63 and 10,181.19

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Solution

The fourth proportional to 38,261.14, 57,391.63 and 10,181.19 is: 15,271.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,261.14 : 57,391.63 = 10,181.19 : x
  2. Step 2: Convert to fraction form
    38,261.14/57,391.63 = 10,181.19/x
  3. Step 3: Cross multiply
    38,261.14x = 57,391.63 × 10,181.19
  4. Step 4: Simplify right side
    38,261.14x = 584,315,038.53
  5. Step 5: Solve for x
    x = 584,315,038.53/38,261.14
  6. Step 6: Final answer
    x = 15,271.76

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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.