Home / 18,899.48-26,077.92-10,941.32

Finding the Fourth Proportional to 18,899.48, 26,077.92 and 10,941.32

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Solution

The fourth proportional to 18,899.48, 26,077.92 and 10,941.32 is: 15,097.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,899.48 : 26,077.92 = 10,941.32 : x
  2. Step 2: Convert to fraction form
    18,899.48/26,077.92 = 10,941.32/x
  3. Step 3: Cross multiply
    18,899.48x = 26,077.92 × 10,941.32
  4. Step 4: Simplify right side
    18,899.48x = 285,326,867.65
  5. Step 5: Solve for x
    x = 285,326,867.65/18,899.48
  6. Step 6: Final answer
    x = 15,097.08

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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.