Home / 19,051.63-26,292.67-10,555.74

Finding the Fourth Proportional to 19,051.63, 26,292.67 and 10,555.74

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Solution

The fourth proportional to 19,051.63, 26,292.67 and 10,555.74 is: 14,567.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,051.63 : 26,292.67 = 10,555.74 : x
  2. Step 2: Convert to fraction form
    19,051.63/26,292.67 = 10,555.74/x
  3. Step 3: Cross multiply
    19,051.63x = 26,292.67 × 10,555.74
  4. Step 4: Simplify right side
    19,051.63x = 277,538,562.04
  5. Step 5: Solve for x
    x = 277,538,562.04/19,051.63
  6. Step 6: Final answer
    x = 14,567.71

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Double scale
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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.