Home / 27,792.87-38,351.73-16,460.47

Finding the Fourth Proportional to 27,792.87, 38,351.73 and 16,460.47

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Solution

The fourth proportional to 27,792.87, 38,351.73 and 16,460.47 is: 22,714.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,792.87 : 38,351.73 = 16,460.47 : x
  2. Step 2: Convert to fraction form
    27,792.87/38,351.73 = 16,460.47/x
  3. Step 3: Cross multiply
    27,792.87x = 38,351.73 × 16,460.47
  4. Step 4: Simplify right side
    27,792.87x = 631,287,302.46
  5. Step 5: Solve for x
    x = 631,287,302.46/27,792.87
  6. Step 6: Final answer
    x = 22,714.00

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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.