Home / 9,938.42-14,907.54-2,542.85

Finding the Fourth Proportional to 9,938.42, 14,907.54 and 2,542.85

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Solution

The fourth proportional to 9,938.42, 14,907.54 and 2,542.85 is: 3,814.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938.42 : 14,907.54 = 2,542.85 : x
  2. Step 2: Convert to fraction form
    9,938.42/14,907.54 = 2,542.85/x
  3. Step 3: Cross multiply
    9,938.42x = 14,907.54 × 2,542.85
  4. Step 4: Simplify right side
    9,938.42x = 37,907,638.09
  5. Step 5: Solve for x
    x = 37,907,638.09/9,938.42
  6. Step 6: Final answer
    x = 3,814.25

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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.