Home / 27,383.08-37,788.65-14,807.83

Finding the Fourth Proportional to 27,383.08, 37,788.65 and 14,807.83

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Solution

The fourth proportional to 27,383.08, 37,788.65 and 14,807.83 is: 20,434.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,383.08 : 37,788.65 = 14,807.83 : x
  2. Step 2: Convert to fraction form
    27,383.08/37,788.65 = 14,807.83/x
  3. Step 3: Cross multiply
    27,383.08x = 37,788.65 × 14,807.83
  4. Step 4: Simplify right side
    27,383.08x = 559,567,642.15
  5. Step 5: Solve for x
    x = 559,567,642.15/27,383.08
  6. Step 6: Final answer
    x = 20,434.80

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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.