Home / 19,017.84-26,243.04-10,951.08

Finding the Fourth Proportional to 19,017.84, 26,243.04 and 10,951.08

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Solution

The fourth proportional to 19,017.84, 26,243.04 and 10,951.08 is: 15,111.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,017.84 : 26,243.04 = 10,951.08 : x
  2. Step 2: Convert to fraction form
    19,017.84/26,243.04 = 10,951.08/x
  3. Step 3: Cross multiply
    19,017.84x = 26,243.04 × 10,951.08
  4. Step 4: Simplify right side
    19,017.84x = 287,389,630.48
  5. Step 5: Solve for x
    x = 287,389,630.48/19,017.84
  6. Step 6: Final answer
    x = 15,111.58

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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.