Home / 16,970.31-25,436.99-14,497.63

Finding the Fourth Proportional to 16,970.31, 25,436.99 and 14,497.63

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Solution

The fourth proportional to 16,970.31, 25,436.99 and 14,497.63 is: 21,730.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,970.31 : 25,436.99 = 14,497.63 : x
  2. Step 2: Convert to fraction form
    16,970.31/25,436.99 = 14,497.63/x
  3. Step 3: Cross multiply
    16,970.31x = 25,436.99 × 14,497.63
  4. Step 4: Simplify right side
    16,970.31x = 368,776,103.52
  5. Step 5: Solve for x
    x = 368,776,103.52/16,970.31
  6. Step 6: Final answer
    x = 21,730.66

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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.