Home / 19,127.84-26,395.94-10,629.45

Finding the Fourth Proportional to 19,127.84, 26,395.94 and 10,629.45

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Solution

The fourth proportional to 19,127.84, 26,395.94 and 10,629.45 is: 14,668.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,127.84 : 26,395.94 = 10,629.45 : x
  2. Step 2: Convert to fraction form
    19,127.84/26,395.94 = 10,629.45/x
  3. Step 3: Cross multiply
    19,127.84x = 26,395.94 × 10,629.45
  4. Step 4: Simplify right side
    19,127.84x = 280,574,351.01
  5. Step 5: Solve for x
    x = 280,574,351.01/19,127.84
  6. Step 6: Final answer
    x = 14,668.38

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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.