Home / 19,050.90-26,290.44-10,553.28

Finding the Fourth Proportional to 19,050.90, 26,290.44 and 10,553.28

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Solution

The fourth proportional to 19,050.90, 26,290.44 and 10,553.28 is: 14,563.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.90 : 26,290.44 = 10,553.28 : x
  2. Step 2: Convert to fraction form
    19,050.90/26,290.44 = 10,553.28/x
  3. Step 3: Cross multiply
    19,050.90x = 26,290.44 × 10,553.28
  4. Step 4: Simplify right side
    19,050.90x = 277,450,374.64
  5. Step 5: Solve for x
    x = 277,450,374.64/19,050.90
  6. Step 6: Final answer
    x = 14,563.64

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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.