Home / 23,125.19-34,658.58-19,276.07

Finding the Fourth Proportional to 23,125.19, 34,658.58 and 19,276.07

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Solution

The fourth proportional to 23,125.19, 34,658.58 and 19,276.07 is: 28,889.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,125.19 : 34,658.58 = 19,276.07 : x
  2. Step 2: Convert to fraction form
    23,125.19/34,658.58 = 19,276.07/x
  3. Step 3: Cross multiply
    23,125.19x = 34,658.58 × 19,276.07
  4. Step 4: Simplify right side
    23,125.19x = 668,081,134.71
  5. Step 5: Solve for x
    x = 668,081,134.71/23,125.19
  6. Step 6: Final answer
    x = 28,889.76

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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.