Home / 5,848.08-8,070.35-3,159.30

Finding the Fourth Proportional to 5,848.08, 8,070.35 and 3,159.30

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Solution

The fourth proportional to 5,848.08, 8,070.35 and 3,159.30 is: 4,359.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,848.08 : 8,070.35 = 3,159.30 : x
  2. Step 2: Convert to fraction form
    5,848.08/8,070.35 = 3,159.30/x
  3. Step 3: Cross multiply
    5,848.08x = 8,070.35 × 3,159.30
  4. Step 4: Simplify right side
    5,848.08x = 25,496,664.65
  5. Step 5: Solve for x
    x = 25,496,664.65/5,848.08
  6. Step 6: Final answer
    x = 4,359.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.