Home / 27,017.30-37,283.88-15,080.63

Finding the Fourth Proportional to 27,017.30, 37,283.88 and 15,080.63

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Solution

The fourth proportional to 27,017.30, 37,283.88 and 15,080.63 is: 20,811.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,017.30 : 37,283.88 = 15,080.63 : x
  2. Step 2: Convert to fraction form
    27,017.30/37,283.88 = 15,080.63/x
  3. Step 3: Cross multiply
    27,017.30x = 37,283.88 × 15,080.63
  4. Step 4: Simplify right side
    27,017.30x = 562,264,212.83
  5. Step 5: Solve for x
    x = 562,264,212.83/27,017.30
  6. Step 6: Final answer
    x = 20,811.27

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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.