Home / 43,246.72-64,846.44-19,526.40

Finding the Fourth Proportional to 43,246.72, 64,846.44 and 19,526.40

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Solution

The fourth proportional to 43,246.72, 64,846.44 and 19,526.40 is: 29,278.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,246.72 : 64,846.44 = 19,526.40 : x
  2. Step 2: Convert to fraction form
    43,246.72/64,846.44 = 19,526.40/x
  3. Step 3: Cross multiply
    43,246.72x = 64,846.44 × 19,526.40
  4. Step 4: Simplify right side
    43,246.72x = 1,266,217,526.02
  5. Step 5: Solve for x
    x = 1,266,217,526.02/43,246.72
  6. Step 6: Final answer
    x = 29,278.93

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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.