Home / 9,751.21-14,621.40-4,554.25

Finding the Fourth Proportional to 9,751.21, 14,621.40 and 4,554.25

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Solution

The fourth proportional to 9,751.21, 14,621.40 and 4,554.25 is: 6,828.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,751.21 : 14,621.40 = 4,554.25 : x
  2. Step 2: Convert to fraction form
    9,751.21/14,621.40 = 4,554.25/x
  3. Step 3: Cross multiply
    9,751.21x = 14,621.40 × 4,554.25
  4. Step 4: Simplify right side
    9,751.21x = 66,589,510.95
  5. Step 5: Solve for x
    x = 66,589,510.95/9,751.21
  6. Step 6: Final answer
    x = 6,828.85

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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.