Home / 19,195.04-26,474.10-12,482.84

Finding the Fourth Proportional to 19,195.04, 26,474.10 and 12,482.84

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Solution

The fourth proportional to 19,195.04, 26,474.10 and 12,482.84 is: 17,216.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,195.04 : 26,474.10 = 12,482.84 : x
  2. Step 2: Convert to fraction form
    19,195.04/26,474.10 = 12,482.84/x
  3. Step 3: Cross multiply
    19,195.04x = 26,474.10 × 12,482.84
  4. Step 4: Simplify right side
    19,195.04x = 330,471,954.44
  5. Step 5: Solve for x
    x = 330,471,954.44/19,195.04
  6. Step 6: Final answer
    x = 17,216.53

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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.