Home / 27,574.10-38,051.16-14,998.88

Finding the Fourth Proportional to 27,574.10, 38,051.16 and 14,998.88

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Solution

The fourth proportional to 27,574.10, 38,051.16 and 14,998.88 is: 20,697.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,574.10 : 38,051.16 = 14,998.88 : x
  2. Step 2: Convert to fraction form
    27,574.10/38,051.16 = 14,998.88/x
  3. Step 3: Cross multiply
    27,574.10x = 38,051.16 × 14,998.88
  4. Step 4: Simplify right side
    27,574.10x = 570,724,782.70
  5. Step 5: Solve for x
    x = 570,724,782.70/27,574.10
  6. Step 6: Final answer
    x = 20,697.86

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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.