Home / 10,302.49-15,454.14-2,907.46

Finding the Fourth Proportional to 10,302.49, 15,454.14 and 2,907.46

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Solution

The fourth proportional to 10,302.49, 15,454.14 and 2,907.46 is: 4,361.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,302.49 : 15,454.14 = 2,907.46 : x
  2. Step 2: Convert to fraction form
    10,302.49/15,454.14 = 2,907.46/x
  3. Step 3: Cross multiply
    10,302.49x = 15,454.14 × 2,907.46
  4. Step 4: Simplify right side
    10,302.49x = 44,932,293.88
  5. Step 5: Solve for x
    x = 44,932,293.88/10,302.49
  6. Step 6: Final answer
    x = 4,361.30

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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.