Home / 27,527.48-37,975.74-16,343

Finding the Fourth Proportional to 27,527.48, 37,975.74 and 16,343

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Solution

The fourth proportional to 27,527.48, 37,975.74 and 16,343 is: 22,546.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,527.48 : 37,975.74 = 16,343 : x
  2. Step 2: Convert to fraction form
    27,527.48/37,975.74 = 16,343/x
  3. Step 3: Cross multiply
    27,527.48x = 37,975.74 × 16,343
  4. Step 4: Simplify right side
    27,527.48x = 620,637,518.82
  5. Step 5: Solve for x
    x = 620,637,518.82/27,527.48
  6. Step 6: Final answer
    x = 22,546.11

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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.