Home / 27,549.21-38,017.95-14,973.96

Finding the Fourth Proportional to 27,549.21, 38,017.95 and 14,973.96

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Solution

The fourth proportional to 27,549.21, 38,017.95 and 14,973.96 is: 20,664.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,549.21 : 38,017.95 = 14,973.96 : x
  2. Step 2: Convert to fraction form
    27,549.21/38,017.95 = 14,973.96/x
  3. Step 3: Cross multiply
    27,549.21x = 38,017.95 × 14,973.96
  4. Step 4: Simplify right side
    27,549.21x = 569,279,262.58
  5. Step 5: Solve for x
    x = 569,279,262.58/27,549.21
  6. Step 6: Final answer
    x = 20,664.09

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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.