Home / 2,225.95-3,341.35-928.33

Finding the Fourth Proportional to 2,225.95, 3,341.35 and 928.33

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Solution

The fourth proportional to 2,225.95, 3,341.35 and 928.33 is: 1,393.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225.95 : 3,341.35 = 928.33 : x
  2. Step 2: Convert to fraction form
    2,225.95/3,341.35 = 928.33/x
  3. Step 3: Cross multiply
    2,225.95x = 3,341.35 × 928.33
  4. Step 4: Simplify right side
    2,225.95x = 3,101,868.25
  5. Step 5: Solve for x
    x = 3,101,868.25/2,225.95
  6. Step 6: Final answer
    x = 1,393.50

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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.