Home / 19,674.65-27,151.02-10,722.13

Finding the Fourth Proportional to 19,674.65, 27,151.02 and 10,722.13

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Solution

The fourth proportional to 19,674.65, 27,151.02 and 10,722.13 is: 14,796.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,674.65 : 27,151.02 = 10,722.13 : x
  2. Step 2: Convert to fraction form
    19,674.65/27,151.02 = 10,722.13/x
  3. Step 3: Cross multiply
    19,674.65x = 27,151.02 × 10,722.13
  4. Step 4: Simplify right side
    19,674.65x = 291,116,766.07
  5. Step 5: Solve for x
    x = 291,116,766.07/19,674.65
  6. Step 6: Final answer
    x = 14,796.54

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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.