Home / 51,714.65-77,570.44-14,277.01

Finding the Fourth Proportional to 51,714.65, 77,570.44 and 14,277.01

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Solution

The fourth proportional to 51,714.65, 77,570.44 and 14,277.01 is: 21,415.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,714.65 : 77,570.44 = 14,277.01 : x
  2. Step 2: Convert to fraction form
    51,714.65/77,570.44 = 14,277.01/x
  3. Step 3: Cross multiply
    51,714.65x = 77,570.44 × 14,277.01
  4. Step 4: Simplify right side
    51,714.65x = 1,107,474,037.56
  5. Step 5: Solve for x
    x = 1,107,474,037.56/51,714.65
  6. Step 6: Final answer
    x = 21,415.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.