Home / 27,428.76-37,851.69-14,853.51

Finding the Fourth Proportional to 27,428.76, 37,851.69 and 14,853.51

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Solution

The fourth proportional to 27,428.76, 37,851.69 and 14,853.51 is: 20,497.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,428.76 : 37,851.69 = 14,853.51 : x
  2. Step 2: Convert to fraction form
    27,428.76/37,851.69 = 14,853.51/x
  3. Step 3: Cross multiply
    27,428.76x = 37,851.69 × 14,853.51
  4. Step 4: Simplify right side
    27,428.76x = 562,230,455.93
  5. Step 5: Solve for x
    x = 562,230,455.93/27,428.76
  6. Step 6: Final answer
    x = 20,497.84

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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.