Home / 19,031.34-26,260.52-10,963.74

Finding the Fourth Proportional to 19,031.34, 26,260.52 and 10,963.74

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Solution

The fourth proportional to 19,031.34, 26,260.52 and 10,963.74 is: 15,128.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031.34 : 26,260.52 = 10,963.74 : x
  2. Step 2: Convert to fraction form
    19,031.34/26,260.52 = 10,963.74/x
  3. Step 3: Cross multiply
    19,031.34x = 26,260.52 × 10,963.74
  4. Step 4: Simplify right side
    19,031.34x = 287,913,513.54
  5. Step 5: Solve for x
    x = 287,913,513.54/19,031.34
  6. Step 6: Final answer
    x = 15,128.39

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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.