Home / 19,442.84-26,828.42-10,943.51

Finding the Fourth Proportional to 19,442.84, 26,828.42 and 10,943.51

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Solution

The fourth proportional to 19,442.84, 26,828.42 and 10,943.51 is: 15,100.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442.84 : 26,828.42 = 10,943.51 : x
  2. Step 2: Convert to fraction form
    19,442.84/26,828.42 = 10,943.51/x
  3. Step 3: Cross multiply
    19,442.84x = 26,828.42 × 10,943.51
  4. Step 4: Simplify right side
    19,442.84x = 293,596,893.69
  5. Step 5: Solve for x
    x = 293,596,893.69/19,442.84
  6. Step 6: Final answer
    x = 15,100.52

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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.