Home / 2,959.66-4,440.10-1,110.77

Finding the Fourth Proportional to 2,959.66, 4,440.10 and 1,110.77

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Solution

The fourth proportional to 2,959.66, 4,440.10 and 1,110.77 is: 1,666.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.66 : 4,440.10 = 1,110.77 : x
  2. Step 2: Convert to fraction form
    2,959.66/4,440.10 = 1,110.77/x
  3. Step 3: Cross multiply
    2,959.66x = 4,440.10 × 1,110.77
  4. Step 4: Simplify right side
    2,959.66x = 4,931,904.90
  5. Step 5: Solve for x
    x = 4,931,904.90/2,959.66
  6. Step 6: Final answer
    x = 1,666.38

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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.