Home / 29,810.13-41,156.01-19,747.14

Finding the Fourth Proportional to 29,810.13, 41,156.01 and 19,747.14

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Solution

The fourth proportional to 29,810.13, 41,156.01 and 19,747.14 is: 27,263.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,810.13 : 41,156.01 = 19,747.14 : x
  2. Step 2: Convert to fraction form
    29,810.13/41,156.01 = 19,747.14/x
  3. Step 3: Cross multiply
    29,810.13x = 41,156.01 × 19,747.14
  4. Step 4: Simplify right side
    29,810.13x = 812,713,491.31
  5. Step 5: Solve for x
    x = 812,713,491.31/29,810.13
  6. Step 6: Final answer
    x = 27,263.00

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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.