Home / 19,228.69-26,535.59-10,845.19

Finding the Fourth Proportional to 19,228.69, 26,535.59 and 10,845.19

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Solution

The fourth proportional to 19,228.69, 26,535.59 and 10,845.19 is: 14,966.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,228.69 : 26,535.59 = 10,845.19 : x
  2. Step 2: Convert to fraction form
    19,228.69/26,535.59 = 10,845.19/x
  3. Step 3: Cross multiply
    19,228.69x = 26,535.59 × 10,845.19
  4. Step 4: Simplify right side
    19,228.69x = 287,783,515.31
  5. Step 5: Solve for x
    x = 287,783,515.31/19,228.69
  6. Step 6: Final answer
    x = 14,966.36

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Half scale
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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.