Home / 9,907.24-14,863.20-4,361.80

Finding the Fourth Proportional to 9,907.24, 14,863.20 and 4,361.80

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Solution

The fourth proportional to 9,907.24, 14,863.20 and 4,361.80 is: 6,543.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907.24 : 14,863.20 = 4,361.80 : x
  2. Step 2: Convert to fraction form
    9,907.24/14,863.20 = 4,361.80/x
  3. Step 3: Cross multiply
    9,907.24x = 14,863.20 × 4,361.80
  4. Step 4: Simplify right side
    9,907.24x = 64,830,305.76
  5. Step 5: Solve for x
    x = 64,830,305.76/9,907.24
  6. Step 6: Final answer
    x = 6,543.73

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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.