Home / 9,938.22-14,907.34-3,012.72

Finding the Fourth Proportional to 9,938.22, 14,907.34 and 3,012.72

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Solution

The fourth proportional to 9,938.22, 14,907.34 and 3,012.72 is: 4,519.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938.22 : 14,907.34 = 3,012.72 : x
  2. Step 2: Convert to fraction form
    9,938.22/14,907.34 = 3,012.72/x
  3. Step 3: Cross multiply
    9,938.22x = 14,907.34 × 3,012.72
  4. Step 4: Simplify right side
    9,938.22x = 44,911,641.36
  5. Step 5: Solve for x
    x = 44,911,641.36/9,938.22
  6. Step 6: Final answer
    x = 4,519.08

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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.