Home / 19,463.93-26,860.31-10,966.15

Finding the Fourth Proportional to 19,463.93, 26,860.31 and 10,966.15

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Solution

The fourth proportional to 19,463.93, 26,860.31 and 10,966.15 is: 15,133.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463.93 : 26,860.31 = 10,966.15 : x
  2. Step 2: Convert to fraction form
    19,463.93/26,860.31 = 10,966.15/x
  3. Step 3: Cross multiply
    19,463.93x = 26,860.31 × 10,966.15
  4. Step 4: Simplify right side
    19,463.93x = 294,554,188.51
  5. Step 5: Solve for x
    x = 294,554,188.51/19,463.93
  6. Step 6: Final answer
    x = 15,133.34

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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.