Home / 23,044.58-31,802.13-12,973.39

Finding the Fourth Proportional to 23,044.58, 31,802.13 and 12,973.39

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Solution

The fourth proportional to 23,044.58, 31,802.13 and 12,973.39 is: 17,903.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,044.58 : 31,802.13 = 12,973.39 : x
  2. Step 2: Convert to fraction form
    23,044.58/31,802.13 = 12,973.39/x
  3. Step 3: Cross multiply
    23,044.58x = 31,802.13 × 12,973.39
  4. Step 4: Simplify right side
    23,044.58x = 412,581,370.45
  5. Step 5: Solve for x
    x = 412,581,370.45/23,044.58
  6. Step 6: Final answer
    x = 17,903.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.