Home / 9,208.48-13,804.80-3,665.74

Finding the Fourth Proportional to 9,208.48, 13,804.80 and 3,665.74

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Solution

The fourth proportional to 9,208.48, 13,804.80 and 3,665.74 is: 5,495.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208.48 : 13,804.80 = 3,665.74 : x
  2. Step 2: Convert to fraction form
    9,208.48/13,804.80 = 3,665.74/x
  3. Step 3: Cross multiply
    9,208.48x = 13,804.80 × 3,665.74
  4. Step 4: Simplify right side
    9,208.48x = 50,604,807.55
  5. Step 5: Solve for x
    x = 50,604,807.55/9,208.48
  6. Step 6: Final answer
    x = 5,495.46

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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.