Home / 19,304.31-26,637.72-10,806.93

Finding the Fourth Proportional to 19,304.31, 26,637.72 and 10,806.93

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Solution

The fourth proportional to 19,304.31, 26,637.72 and 10,806.93 is: 14,912.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,304.31 : 26,637.72 = 10,806.93 : x
  2. Step 2: Convert to fraction form
    19,304.31/26,637.72 = 10,806.93/x
  3. Step 3: Cross multiply
    19,304.31x = 26,637.72 × 10,806.93
  4. Step 4: Simplify right side
    19,304.31x = 287,871,975.40
  5. Step 5: Solve for x
    x = 287,871,975.40/19,304.31
  6. Step 6: Final answer
    x = 14,912.32

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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.