Home / 12,828.17-19,242.12-4,063.08

Finding the Fourth Proportional to 12,828.17, 19,242.12 and 4,063.08

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Solution

The fourth proportional to 12,828.17, 19,242.12 and 4,063.08 is: 6,094.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,828.17 : 19,242.12 = 4,063.08 : x
  2. Step 2: Convert to fraction form
    12,828.17/19,242.12 = 4,063.08/x
  3. Step 3: Cross multiply
    12,828.17x = 19,242.12 × 4,063.08
  4. Step 4: Simplify right side
    12,828.17x = 78,182,316.12
  5. Step 5: Solve for x
    x = 78,182,316.12/12,828.17
  6. Step 6: Final answer
    x = 6,094.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.