Home / 2,957.19-4,434.77-1,008.93

Finding the Fourth Proportional to 2,957.19, 4,434.77 and 1,008.93

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Solution

The fourth proportional to 2,957.19, 4,434.77 and 1,008.93 is: 1,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957.19 : 4,434.77 = 1,008.93 : x
  2. Step 2: Convert to fraction form
    2,957.19/4,434.77 = 1,008.93/x
  3. Step 3: Cross multiply
    2,957.19x = 4,434.77 × 1,008.93
  4. Step 4: Simplify right side
    2,957.19x = 4,474,367.45
  5. Step 5: Solve for x
    x = 4,474,367.45/2,957.19
  6. Step 6: Final answer
    x = 1,513.05

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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.