Home / 14,159.32-19,511.07-10,953.14

Finding the Fourth Proportional to 14,159.32, 19,511.07 and 10,953.14

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Solution

The fourth proportional to 14,159.32, 19,511.07 and 10,953.14 is: 15,093.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,159.32 : 19,511.07 = 10,953.14 : x
  2. Step 2: Convert to fraction form
    14,159.32/19,511.07 = 10,953.14/x
  3. Step 3: Cross multiply
    14,159.32x = 19,511.07 × 10,953.14
  4. Step 4: Simplify right side
    14,159.32x = 213,707,530.04
  5. Step 5: Solve for x
    x = 213,707,530.04/14,159.32
  6. Step 6: Final answer
    x = 15,093.07

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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.