Home / 19,464.59-26,861.14-10,512.09

Finding the Fourth Proportional to 19,464.59, 26,861.14 and 10,512.09

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Solution

The fourth proportional to 19,464.59, 26,861.14 and 10,512.09 is: 14,506.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,464.59 : 26,861.14 = 10,512.09 : x
  2. Step 2: Convert to fraction form
    19,464.59/26,861.14 = 10,512.09/x
  3. Step 3: Cross multiply
    19,464.59x = 26,861.14 × 10,512.09
  4. Step 4: Simplify right side
    19,464.59x = 282,366,820.13
  5. Step 5: Solve for x
    x = 282,366,820.13/19,464.59
  6. Step 6: Final answer
    x = 14,506.69

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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.