Home / 12,759.01-19,133.35-4,437.27

Finding the Fourth Proportional to 12,759.01, 19,133.35 and 4,437.27

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Solution

The fourth proportional to 12,759.01, 19,133.35 and 4,437.27 is: 6,654.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,759.01 : 19,133.35 = 4,437.27 : x
  2. Step 2: Convert to fraction form
    12,759.01/19,133.35 = 4,437.27/x
  3. Step 3: Cross multiply
    12,759.01x = 19,133.35 × 4,437.27
  4. Step 4: Simplify right side
    12,759.01x = 84,899,828.86
  5. Step 5: Solve for x
    x = 84,899,828.86/12,759.01
  6. Step 6: Final answer
    x = 6,654.11

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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.