Home / 19,467.84-26,865.60-10,515.34

Finding the Fourth Proportional to 19,467.84, 26,865.60 and 10,515.34

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Solution

The fourth proportional to 19,467.84, 26,865.60 and 10,515.34 is: 14,511.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467.84 : 26,865.60 = 10,515.34 : x
  2. Step 2: Convert to fraction form
    19,467.84/26,865.60 = 10,515.34/x
  3. Step 3: Cross multiply
    19,467.84x = 26,865.60 × 10,515.34
  4. Step 4: Simplify right side
    19,467.84x = 282,500,918.30
  5. Step 5: Solve for x
    x = 282,500,918.30/19,467.84
  6. Step 6: Final answer
    x = 14,511.16

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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.