Home / 2,296.02-3,445.37-909.50

Finding the Fourth Proportional to 2,296.02, 3,445.37 and 909.50

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Solution

The fourth proportional to 2,296.02, 3,445.37 and 909.50 is: 1,364.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296.02 : 3,445.37 = 909.50 : x
  2. Step 2: Convert to fraction form
    2,296.02/3,445.37 = 909.50/x
  3. Step 3: Cross multiply
    2,296.02x = 3,445.37 × 909.50
  4. Step 4: Simplify right side
    2,296.02x = 3,133,542.24
  5. Step 5: Solve for x
    x = 3,133,542.24/2,296.02
  6. Step 6: Final answer
    x = 1,364.77

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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.