Home / 19,052.70-26,292.45-10,554.81

Finding the Fourth Proportional to 19,052.70, 26,292.45 and 10,554.81

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Solution

The fourth proportional to 19,052.70, 26,292.45 and 10,554.81 is: 14,565.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,052.70 : 26,292.45 = 10,554.81 : x
  2. Step 2: Convert to fraction form
    19,052.70/26,292.45 = 10,554.81/x
  3. Step 3: Cross multiply
    19,052.70x = 26,292.45 × 10,554.81
  4. Step 4: Simplify right side
    19,052.70x = 277,511,629.95
  5. Step 5: Solve for x
    x = 277,511,629.95/19,052.70
  6. Step 6: Final answer
    x = 14,565.48

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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.