Home / 5,009.45-6,904.95-3,810.44

Finding the Fourth Proportional to 5,009.45, 6,904.95 and 3,810.44

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Solution

The fourth proportional to 5,009.45, 6,904.95 and 3,810.44 is: 5,252.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009.45 : 6,904.95 = 3,810.44 : x
  2. Step 2: Convert to fraction form
    5,009.45/6,904.95 = 3,810.44/x
  3. Step 3: Cross multiply
    5,009.45x = 6,904.95 × 3,810.44
  4. Step 4: Simplify right side
    5,009.45x = 26,310,900.65
  5. Step 5: Solve for x
    x = 26,310,900.65/5,009.45
  6. Step 6: Final answer
    x = 5,252.26

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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.