Home / 3,554.23-4,904.73-2,228.67

Finding the Fourth Proportional to 3,554.23, 4,904.73 and 2,228.67

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Solution

The fourth proportional to 3,554.23, 4,904.73 and 2,228.67 is: 3,075.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554.23 : 4,904.73 = 2,228.67 : x
  2. Step 2: Convert to fraction form
    3,554.23/4,904.73 = 2,228.67/x
  3. Step 3: Cross multiply
    3,554.23x = 4,904.73 × 2,228.67
  4. Step 4: Simplify right side
    3,554.23x = 10,931,024.61
  5. Step 5: Solve for x
    x = 10,931,024.61/3,554.23
  6. Step 6: Final answer
    x = 3,075.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.