Home / 9,950.24-14,921.70-2,928.45

Finding the Fourth Proportional to 9,950.24, 14,921.70 and 2,928.45

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Solution

The fourth proportional to 9,950.24, 14,921.70 and 2,928.45 is: 4,391.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,950.24 : 14,921.70 = 2,928.45 : x
  2. Step 2: Convert to fraction form
    9,950.24/14,921.70 = 2,928.45/x
  3. Step 3: Cross multiply
    9,950.24x = 14,921.70 × 2,928.45
  4. Step 4: Simplify right side
    9,950.24x = 43,697,452.37
  5. Step 5: Solve for x
    x = 43,697,452.37/9,950.24
  6. Step 6: Final answer
    x = 4,391.60

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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.