Home / 25,509.73-38,193.59-19,250.77

Finding the Fourth Proportional to 25,509.73, 38,193.59 and 19,250.77

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Solution

The fourth proportional to 25,509.73, 38,193.59 and 19,250.77 is: 28,822.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509.73 : 38,193.59 = 19,250.77 : x
  2. Step 2: Convert to fraction form
    25,509.73/38,193.59 = 19,250.77/x
  3. Step 3: Cross multiply
    25,509.73x = 38,193.59 × 19,250.77
  4. Step 4: Simplify right side
    25,509.73x = 735,255,920.31
  5. Step 5: Solve for x
    x = 735,255,920.31/25,509.73
  6. Step 6: Final answer
    x = 28,822.57

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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.