Home / 19,359.86-26,714.99-10,860.80

Finding the Fourth Proportional to 19,359.86, 26,714.99 and 10,860.80

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Solution

The fourth proportional to 19,359.86, 26,714.99 and 10,860.80 is: 14,987.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,359.86 : 26,714.99 = 10,860.80 : x
  2. Step 2: Convert to fraction form
    19,359.86/26,714.99 = 10,860.80/x
  3. Step 3: Cross multiply
    19,359.86x = 26,714.99 × 10,860.80
  4. Step 4: Simplify right side
    19,359.86x = 290,146,163.39
  5. Step 5: Solve for x
    x = 290,146,163.39/19,359.86
  6. Step 6: Final answer
    x = 14,987.00

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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.