Home / 11,208.47-16,814.93-3,810.94

Finding the Fourth Proportional to 11,208.47, 16,814.93 and 3,810.94

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Solution

The fourth proportional to 11,208.47, 16,814.93 and 3,810.94 is: 5,717.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,208.47 : 16,814.93 = 3,810.94 : x
  2. Step 2: Convert to fraction form
    11,208.47/16,814.93 = 3,810.94/x
  3. Step 3: Cross multiply
    11,208.47x = 16,814.93 × 3,810.94
  4. Step 4: Simplify right side
    11,208.47x = 64,080,628.24
  5. Step 5: Solve for x
    x = 64,080,628.24/11,208.47
  6. Step 6: Final answer
    x = 5,717.16

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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.