Home / 34,107.03-51,148.07-13,036.65

Finding the Fourth Proportional to 34,107.03, 51,148.07 and 13,036.65

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Solution

The fourth proportional to 34,107.03, 51,148.07 and 13,036.65 is: 19,550.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,107.03 : 51,148.07 = 13,036.65 : x
  2. Step 2: Convert to fraction form
    34,107.03/51,148.07 = 13,036.65/x
  3. Step 3: Cross multiply
    34,107.03x = 51,148.07 × 13,036.65
  4. Step 4: Simplify right side
    34,107.03x = 666,799,639.70
  5. Step 5: Solve for x
    x = 666,799,639.70/34,107.03
  6. Step 6: Final answer
    x = 19,550.21

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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.