Home / 34,208.09-47,206.67-19,100.99

Finding the Fourth Proportional to 34,208.09, 47,206.67 and 19,100.99

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Solution

The fourth proportional to 34,208.09, 47,206.67 and 19,100.99 is: 26,359.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,208.09 : 47,206.67 = 19,100.99 : x
  2. Step 2: Convert to fraction form
    34,208.09/47,206.67 = 19,100.99/x
  3. Step 3: Cross multiply
    34,208.09x = 47,206.67 × 19,100.99
  4. Step 4: Simplify right side
    34,208.09x = 901,693,800.07
  5. Step 5: Solve for x
    x = 901,693,800.07/34,208.09
  6. Step 6: Final answer
    x = 26,359.08

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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.