Home / 19,017.84-26,234.04-11,059.20

Finding the Fourth Proportional to 19,017.84, 26,234.04 and 11,059.20

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Solution

The fourth proportional to 19,017.84, 26,234.04 and 11,059.20 is: 15,255.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,017.84 : 26,234.04 = 11,059.20 : x
  2. Step 2: Convert to fraction form
    19,017.84/26,234.04 = 11,059.20/x
  3. Step 3: Cross multiply
    19,017.84x = 26,234.04 × 11,059.20
  4. Step 4: Simplify right side
    19,017.84x = 290,127,495.17
  5. Step 5: Solve for x
    x = 290,127,495.17/19,017.84
  6. Step 6: Final answer
    x = 15,255.54

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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.