Home / 27,431.51-37,855.35-14,856.26

Finding the Fourth Proportional to 27,431.51, 37,855.35 and 14,856.26

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Solution

The fourth proportional to 27,431.51, 37,855.35 and 14,856.26 is: 20,501.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,431.51 : 37,855.35 = 14,856.26 : x
  2. Step 2: Convert to fraction form
    27,431.51/37,855.35 = 14,856.26/x
  3. Step 3: Cross multiply
    27,431.51x = 37,855.35 × 14,856.26
  4. Step 4: Simplify right side
    27,431.51x = 562,388,732.71
  5. Step 5: Solve for x
    x = 562,388,732.71/27,431.51
  6. Step 6: Final answer
    x = 20,501.56

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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.