Home / 9,378.80-14,075.18-4,448.48

Finding the Fourth Proportional to 9,378.80, 14,075.18 and 4,448.48

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Solution

The fourth proportional to 9,378.80, 14,075.18 and 4,448.48 is: 6,676.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378.80 : 14,075.18 = 4,448.48 : x
  2. Step 2: Convert to fraction form
    9,378.80/14,075.18 = 4,448.48/x
  3. Step 3: Cross multiply
    9,378.80x = 14,075.18 × 4,448.48
  4. Step 4: Simplify right side
    9,378.80x = 62,613,156.73
  5. Step 5: Solve for x
    x = 62,613,156.73/9,378.80
  6. Step 6: Final answer
    x = 6,676.03

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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.