Home / 19,710.65-29,570.70-6,563.14

Finding the Fourth Proportional to 19,710.65, 29,570.70 and 6,563.14

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Solution

The fourth proportional to 19,710.65, 29,570.70 and 6,563.14 is: 9,846.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,710.65 : 29,570.70 = 6,563.14 : x
  2. Step 2: Convert to fraction form
    19,710.65/29,570.70 = 6,563.14/x
  3. Step 3: Cross multiply
    19,710.65x = 29,570.70 × 6,563.14
  4. Step 4: Simplify right side
    19,710.65x = 194,076,644.00
  5. Step 5: Solve for x
    x = 194,076,644.00/19,710.65
  6. Step 6: Final answer
    x = 9,846.28

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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.