Home / 34,634.09-47,797.51-19,528.16

Finding the Fourth Proportional to 34,634.09, 47,797.51 and 19,528.16

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Solution

The fourth proportional to 34,634.09, 47,797.51 and 19,528.16 is: 26,950.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,634.09 : 47,797.51 = 19,528.16 : x
  2. Step 2: Convert to fraction form
    34,634.09/47,797.51 = 19,528.16/x
  3. Step 3: Cross multiply
    34,634.09x = 47,797.51 × 19,528.16
  4. Step 4: Simplify right side
    34,634.09x = 933,397,422.88
  5. Step 5: Solve for x
    x = 933,397,422.88/34,634.09
  6. Step 6: Final answer
    x = 26,950.25

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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.