Home / 25,923.07-38,899.71-10,929.27

Finding the Fourth Proportional to 25,923.07, 38,899.71 and 10,929.27

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Solution

The fourth proportional to 25,923.07, 38,899.71 and 10,929.27 is: 16,400.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,923.07 : 38,899.71 = 10,929.27 : x
  2. Step 2: Convert to fraction form
    25,923.07/38,899.71 = 10,929.27/x
  3. Step 3: Cross multiply
    25,923.07x = 38,899.71 × 10,929.27
  4. Step 4: Simplify right side
    25,923.07x = 425,145,328.93
  5. Step 5: Solve for x
    x = 425,145,328.93/25,923.07
  6. Step 6: Final answer
    x = 16,400.27

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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.