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Finding the Fourth Proportional to 5,876.88, 8,804.40 and 2,957.22

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Solution

The fourth proportional to 5,876.88, 8,804.40 and 2,957.22 is: 4,430.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876.88 : 8,804.40 = 2,957.22 : x
  2. Step 2: Convert to fraction form
    5,876.88/8,804.40 = 2,957.22/x
  3. Step 3: Cross multiply
    5,876.88x = 8,804.40 × 2,957.22
  4. Step 4: Simplify right side
    5,876.88x = 26,036,547.77
  5. Step 5: Solve for x
    x = 26,036,547.77/5,876.88
  6. Step 6: Final answer
    x = 4,430.34

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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.