Home / 19,051.77-26,291.07-10,554.47

Finding the Fourth Proportional to 19,051.77, 26,291.07 and 10,554.47

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Solution

The fourth proportional to 19,051.77, 26,291.07 and 10,554.47 is: 14,564.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,051.77 : 26,291.07 = 10,554.47 : x
  2. Step 2: Convert to fraction form
    19,051.77/26,291.07 = 10,554.47/x
  3. Step 3: Cross multiply
    19,051.77x = 26,291.07 × 10,554.47
  4. Step 4: Simplify right side
    19,051.77x = 277,488,178.13
  5. Step 5: Solve for x
    x = 277,488,178.13/19,051.77
  6. Step 6: Final answer
    x = 14,564.96

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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.