Home / 27,448.29-37,877.63-14,872.77

Finding the Fourth Proportional to 27,448.29, 37,877.63 and 14,872.77

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Solution

The fourth proportional to 27,448.29, 37,877.63 and 14,872.77 is: 20,523.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,448.29 : 37,877.63 = 14,872.77 : x
  2. Step 2: Convert to fraction form
    27,448.29/37,877.63 = 14,872.77/x
  3. Step 3: Cross multiply
    27,448.29x = 37,877.63 × 14,872.77
  4. Step 4: Simplify right side
    27,448.29x = 563,345,204.77
  5. Step 5: Solve for x
    x = 563,345,204.77/27,448.29
  6. Step 6: Final answer
    x = 20,523.87

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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.