Home / 27,328.41-37,714.14-15,998.94

Finding the Fourth Proportional to 27,328.41, 37,714.14 and 15,998.94

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Solution

The fourth proportional to 27,328.41, 37,714.14 and 15,998.94 is: 22,079.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,328.41 : 37,714.14 = 15,998.94 : x
  2. Step 2: Convert to fraction form
    27,328.41/37,714.14 = 15,998.94/x
  3. Step 3: Cross multiply
    27,328.41x = 37,714.14 × 15,998.94
  4. Step 4: Simplify right side
    27,328.41x = 603,386,263.01
  5. Step 5: Solve for x
    x = 603,386,263.01/27,328.41
  6. Step 6: Final answer
    x = 22,079.08

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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.