Home / 27,428.90-37,851.90-14,853.62

Finding the Fourth Proportional to 27,428.90, 37,851.90 and 14,853.62

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Solution

The fourth proportional to 27,428.90, 37,851.90 and 14,853.62 is: 20,498.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,428.90 : 37,851.90 = 14,853.62 : x
  2. Step 2: Convert to fraction form
    27,428.90/37,851.90 = 14,853.62/x
  3. Step 3: Cross multiply
    27,428.90x = 37,851.90 × 14,853.62
  4. Step 4: Simplify right side
    27,428.90x = 562,237,738.88
  5. Step 5: Solve for x
    x = 562,237,738.88/27,428.90
  6. Step 6: Final answer
    x = 20,498.01

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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.