Home / 34,063.36-47,013.96-19,159.36

Finding the Fourth Proportional to 34,063.36, 47,013.96 and 19,159.36

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Solution

The fourth proportional to 34,063.36, 47,013.96 and 19,159.36 is: 26,443.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,063.36 : 47,013.96 = 19,159.36 : x
  2. Step 2: Convert to fraction form
    34,063.36/47,013.96 = 19,159.36/x
  3. Step 3: Cross multiply
    34,063.36x = 47,013.96 × 19,159.36
  4. Step 4: Simplify right side
    34,063.36x = 900,757,384.67
  5. Step 5: Solve for x
    x = 900,757,384.67/34,063.36
  6. Step 6: Final answer
    x = 26,443.59

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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.