Home / 19,437.32-26,758.58-18,544.62

Finding the Fourth Proportional to 19,437.32, 26,758.58 and 18,544.62

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Solution

The fourth proportional to 19,437.32, 26,758.58 and 18,544.62 is: 25,529.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,437.32 : 26,758.58 = 18,544.62 : x
  2. Step 2: Convert to fraction form
    19,437.32/26,758.58 = 18,544.62/x
  3. Step 3: Cross multiply
    19,437.32x = 26,758.58 × 18,544.62
  4. Step 4: Simplify right side
    19,437.32x = 496,227,697.84
  5. Step 5: Solve for x
    x = 496,227,697.84/19,437.32
  6. Step 6: Final answer
    x = 25,529.64

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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.