Home / 2,225.88-3,070.85-1,341.77

Finding the Fourth Proportional to 2,225.88, 3,070.85 and 1,341.77

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Solution

The fourth proportional to 2,225.88, 3,070.85 and 1,341.77 is: 1,851.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225.88 : 3,070.85 = 1,341.77 : x
  2. Step 2: Convert to fraction form
    2,225.88/3,070.85 = 1,341.77/x
  3. Step 3: Cross multiply
    2,225.88x = 3,070.85 × 1,341.77
  4. Step 4: Simplify right side
    2,225.88x = 4,120,352.34
  5. Step 5: Solve for x
    x = 4,120,352.34/2,225.88
  6. Step 6: Final answer
    x = 1,851.11

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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.