Home / 2,225.02-3,336.85-926.19

Finding the Fourth Proportional to 2,225.02, 3,336.85 and 926.19

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Solution

The fourth proportional to 2,225.02, 3,336.85 and 926.19 is: 1,389.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225.02 : 3,336.85 = 926.19 : x
  2. Step 2: Convert to fraction form
    2,225.02/3,336.85 = 926.19/x
  3. Step 3: Cross multiply
    2,225.02x = 3,336.85 × 926.19
  4. Step 4: Simplify right side
    2,225.02x = 3,090,557.10
  5. Step 5: Solve for x
    x = 3,090,557.10/2,225.02
  6. Step 6: Final answer
    x = 1,389.00

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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.