Home / 19,649.46-27,116.33-10,697.07

Finding the Fourth Proportional to 19,649.46, 27,116.33 and 10,697.07

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Solution

The fourth proportional to 19,649.46, 27,116.33 and 10,697.07 is: 14,761.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,649.46 : 27,116.33 = 10,697.07 : x
  2. Step 2: Convert to fraction form
    19,649.46/27,116.33 = 10,697.07/x
  3. Step 3: Cross multiply
    19,649.46x = 27,116.33 × 10,697.07
  4. Step 4: Simplify right side
    19,649.46x = 290,065,226.67
  5. Step 5: Solve for x
    x = 290,065,226.67/19,649.46
  6. Step 6: Final answer
    x = 14,761.99

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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.