Home / 28,898.08-43,344.06-19,597.84

Finding the Fourth Proportional to 28,898.08, 43,344.06 and 19,597.84

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Solution

The fourth proportional to 28,898.08, 43,344.06 and 19,597.84 is: 29,394.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,898.08 : 43,344.06 = 19,597.84 : x
  2. Step 2: Convert to fraction form
    28,898.08/43,344.06 = 19,597.84/x
  3. Step 3: Cross multiply
    28,898.08x = 43,344.06 × 19,597.84
  4. Step 4: Simplify right side
    28,898.08x = 849,449,952.83
  5. Step 5: Solve for x
    x = 849,449,952.83/28,898.08
  6. Step 6: Final answer
    x = 29,394.68

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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.