Home / 27,895.86-38,497.50-15,962.94

Finding the Fourth Proportional to 27,895.86, 38,497.50 and 15,962.94

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Solution

The fourth proportional to 27,895.86, 38,497.50 and 15,962.94 is: 22,029.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,895.86 : 38,497.50 = 15,962.94 : x
  2. Step 2: Convert to fraction form
    27,895.86/38,497.50 = 15,962.94/x
  3. Step 3: Cross multiply
    27,895.86x = 38,497.50 × 15,962.94
  4. Step 4: Simplify right side
    27,895.86x = 614,533,282.65
  5. Step 5: Solve for x
    x = 614,533,282.65/27,895.86
  6. Step 6: Final answer
    x = 22,029.55

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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.