Home / 27,432.14-37,857.06-16,827.62

Finding the Fourth Proportional to 27,432.14, 37,857.06 and 16,827.62

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Solution

The fourth proportional to 27,432.14, 37,857.06 and 16,827.62 is: 23,222.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,432.14 : 37,857.06 = 16,827.62 : x
  2. Step 2: Convert to fraction form
    27,432.14/37,857.06 = 16,827.62/x
  3. Step 3: Cross multiply
    27,432.14x = 37,857.06 × 16,827.62
  4. Step 4: Simplify right side
    27,432.14x = 637,044,030.71
  5. Step 5: Solve for x
    x = 637,044,030.71/27,432.14
  6. Step 6: Final answer
    x = 23,222.55

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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.