Home / 19,012.84-26,237.06-10,629.32

Finding the Fourth Proportional to 19,012.84, 26,237.06 and 10,629.32

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Solution

The fourth proportional to 19,012.84, 26,237.06 and 10,629.32 is: 14,668.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,012.84 : 26,237.06 = 10,629.32 : x
  2. Step 2: Convert to fraction form
    19,012.84/26,237.06 = 10,629.32/x
  3. Step 3: Cross multiply
    19,012.84x = 26,237.06 × 10,629.32
  4. Step 4: Simplify right side
    19,012.84x = 278,882,106.60
  5. Step 5: Solve for x
    x = 278,882,106.60/19,012.84
  6. Step 6: Final answer
    x = 14,668.09

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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.