Home / 19,051.90-26,291.82-10,554.28

Finding the Fourth Proportional to 19,051.90, 26,291.82 and 10,554.28

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Solution

The fourth proportional to 19,051.90, 26,291.82 and 10,554.28 is: 14,565.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,051.90 : 26,291.82 = 10,554.28 : x
  2. Step 2: Convert to fraction form
    19,051.90/26,291.82 = 10,554.28/x
  3. Step 3: Cross multiply
    19,051.90x = 26,291.82 × 10,554.28
  4. Step 4: Simplify right side
    19,051.90x = 277,491,229.99
  5. Step 5: Solve for x
    x = 277,491,229.99/19,051.90
  6. Step 6: Final answer
    x = 14,565.02

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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.