Home / 19,359.11-26,714.04-10,860.10

Finding the Fourth Proportional to 19,359.11, 26,714.04 and 10,860.10

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Solution

The fourth proportional to 19,359.11, 26,714.04 and 10,860.10 is: 14,986.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,359.11 : 26,714.04 = 10,860.10 : x
  2. Step 2: Convert to fraction form
    19,359.11/26,714.04 = 10,860.10/x
  3. Step 3: Cross multiply
    19,359.11x = 26,714.04 × 10,860.10
  4. Step 4: Simplify right side
    19,359.11x = 290,117,145.80
  5. Step 5: Solve for x
    x = 290,117,145.80/19,359.11
  6. Step 6: Final answer
    x = 14,986.08

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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.