Home / 14,159.52-19,511.34-10,953.35

Finding the Fourth Proportional to 14,159.52, 19,511.34 and 10,953.35

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Solution

The fourth proportional to 14,159.52, 19,511.34 and 10,953.35 is: 15,093.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,159.52 : 19,511.34 = 10,953.35 : x
  2. Step 2: Convert to fraction form
    14,159.52/19,511.34 = 10,953.35/x
  3. Step 3: Cross multiply
    14,159.52x = 19,511.34 × 10,953.35
  4. Step 4: Simplify right side
    14,159.52x = 213,714,438.43
  5. Step 5: Solve for x
    x = 213,714,438.43/14,159.52
  6. Step 6: Final answer
    x = 15,093.34

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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.