Home / 12,764.16-19,133.16-4,437.33

Finding the Fourth Proportional to 12,764.16, 19,133.16 and 4,437.33

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Solution

The fourth proportional to 12,764.16, 19,133.16 and 4,437.33 is: 6,651.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,764.16 : 19,133.16 = 4,437.33 : x
  2. Step 2: Convert to fraction form
    12,764.16/19,133.16 = 4,437.33/x
  3. Step 3: Cross multiply
    12,764.16x = 19,133.16 × 4,437.33
  4. Step 4: Simplify right side
    12,764.16x = 84,900,144.86
  5. Step 5: Solve for x
    x = 84,900,144.86/12,764.16
  6. Step 6: Final answer
    x = 6,651.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.