Home / 5,868.04-8,097.86-3,215.50

Finding the Fourth Proportional to 5,868.04, 8,097.86 and 3,215.50

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Solution

The fourth proportional to 5,868.04, 8,097.86 and 3,215.50 is: 4,437.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,868.04 : 8,097.86 = 3,215.50 : x
  2. Step 2: Convert to fraction form
    5,868.04/8,097.86 = 3,215.50/x
  3. Step 3: Cross multiply
    5,868.04x = 8,097.86 × 3,215.50
  4. Step 4: Simplify right side
    5,868.04x = 26,038,668.83
  5. Step 5: Solve for x
    x = 26,038,668.83/5,868.04
  6. Step 6: Final answer
    x = 4,437.37

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1.5x scale

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.