Home / 2,957.84-4,438.47-1,110.23

Finding the Fourth Proportional to 2,957.84, 4,438.47 and 1,110.23

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Solution

The fourth proportional to 2,957.84, 4,438.47 and 1,110.23 is: 1,665.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957.84 : 4,438.47 = 1,110.23 : x
  2. Step 2: Convert to fraction form
    2,957.84/4,438.47 = 1,110.23/x
  3. Step 3: Cross multiply
    2,957.84x = 4,438.47 × 1,110.23
  4. Step 4: Simplify right side
    2,957.84x = 4,927,733.64
  5. Step 5: Solve for x
    x = 4,927,733.64/2,957.84
  6. Step 6: Final answer
    x = 1,665.99

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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.