Home / 19,441.06-26,832.45-11,482.90

Finding the Fourth Proportional to 19,441.06, 26,832.45 and 11,482.90

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Solution

The fourth proportional to 19,441.06, 26,832.45 and 11,482.90 is: 15,848.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441.06 : 26,832.45 = 11,482.90 : x
  2. Step 2: Convert to fraction form
    19,441.06/26,832.45 = 11,482.90/x
  3. Step 3: Cross multiply
    19,441.06x = 26,832.45 × 11,482.90
  4. Step 4: Simplify right side
    19,441.06x = 308,114,340.11
  5. Step 5: Solve for x
    x = 308,114,340.11/19,441.06
  6. Step 6: Final answer
    x = 15,848.64

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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.