Home / 19,051.85-26,290.80-10,554.32

Finding the Fourth Proportional to 19,051.85, 26,290.80 and 10,554.32

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Solution

The fourth proportional to 19,051.85, 26,290.80 and 10,554.32 is: 14,564.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,051.85 : 26,290.80 = 10,554.32 : x
  2. Step 2: Convert to fraction form
    19,051.85/26,290.80 = 10,554.32/x
  3. Step 3: Cross multiply
    19,051.85x = 26,290.80 × 10,554.32
  4. Step 4: Simplify right side
    19,051.85x = 277,481,384.80
  5. Step 5: Solve for x
    x = 277,481,384.80/19,051.85
  6. Step 6: Final answer
    x = 14,564.54

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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.