Home / 5,718.52-8,577.08-1,558.36

Finding the Fourth Proportional to 5,718.52, 8,577.08 and 1,558.36

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Solution

The fourth proportional to 5,718.52, 8,577.08 and 1,558.36 is: 2,337.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718.52 : 8,577.08 = 1,558.36 : x
  2. Step 2: Convert to fraction form
    5,718.52/8,577.08 = 1,558.36/x
  3. Step 3: Cross multiply
    5,718.52x = 8,577.08 × 1,558.36
  4. Step 4: Simplify right side
    5,718.52x = 13,366,178.39
  5. Step 5: Solve for x
    x = 13,366,178.39/5,718.52
  6. Step 6: Final answer
    x = 2,337.35

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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.