Home / 16,970.50-25,455.80-5,283.73

Finding the Fourth Proportional to 16,970.50, 25,455.80 and 5,283.73

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Solution

The fourth proportional to 16,970.50, 25,455.80 and 5,283.73 is: 7,925.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,970.50 : 25,455.80 = 5,283.73 : x
  2. Step 2: Convert to fraction form
    16,970.50/25,455.80 = 5,283.73/x
  3. Step 3: Cross multiply
    16,970.50x = 25,455.80 × 5,283.73
  4. Step 4: Simplify right side
    16,970.50x = 134,501,574.13
  5. Step 5: Solve for x
    x = 134,501,574.13/16,970.50
  6. Step 6: Final answer
    x = 7,925.61

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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.