Home / 27,488.04-37,933.95-14,912.79

Finding the Fourth Proportional to 27,488.04, 37,933.95 and 14,912.79

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Solution

The fourth proportional to 27,488.04, 37,933.95 and 14,912.79 is: 20,579.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,488.04 : 37,933.95 = 14,912.79 : x
  2. Step 2: Convert to fraction form
    27,488.04/37,933.95 = 14,912.79/x
  3. Step 3: Cross multiply
    27,488.04x = 37,933.95 × 14,912.79
  4. Step 4: Simplify right side
    27,488.04x = 565,701,030.22
  5. Step 5: Solve for x
    x = 565,701,030.22/27,488.04
  6. Step 6: Final answer
    x = 20,579.90

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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.