Home / 27,456.79-37,889.35-14,881.27

Finding the Fourth Proportional to 27,456.79, 37,889.35 and 14,881.27

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Solution

The fourth proportional to 27,456.79, 37,889.35 and 14,881.27 is: 20,535.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,456.79 : 37,889.35 = 14,881.27 : x
  2. Step 2: Convert to fraction form
    27,456.79/37,889.35 = 14,881.27/x
  3. Step 3: Cross multiply
    27,456.79x = 37,889.35 × 14,881.27
  4. Step 4: Simplify right side
    27,456.79x = 563,841,647.47
  5. Step 5: Solve for x
    x = 563,841,647.47/27,456.79
  6. Step 6: Final answer
    x = 20,535.60

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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.