Home / 34,534.51-47,653.14-19,426.66

Finding the Fourth Proportional to 34,534.51, 47,653.14 and 19,426.66

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Solution

The fourth proportional to 34,534.51, 47,653.14 and 19,426.66 is: 26,806.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,534.51 : 47,653.14 = 19,426.66 : x
  2. Step 2: Convert to fraction form
    34,534.51/47,653.14 = 19,426.66/x
  3. Step 3: Cross multiply
    34,534.51x = 47,653.14 × 19,426.66
  4. Step 4: Simplify right side
    34,534.51x = 925,741,348.71
  5. Step 5: Solve for x
    x = 925,741,348.71/34,534.51
  6. Step 6: Final answer
    x = 26,806.27

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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.