Home / 43,248.62-64,849.38-19,528.37

Finding the Fourth Proportional to 43,248.62, 64,849.38 and 19,528.37

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Solution

The fourth proportional to 43,248.62, 64,849.38 and 19,528.37 is: 29,281.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,248.62 : 64,849.38 = 19,528.37 : x
  2. Step 2: Convert to fraction form
    43,248.62/64,849.38 = 19,528.37/x
  3. Step 3: Cross multiply
    43,248.62x = 64,849.38 × 19,528.37
  4. Step 4: Simplify right side
    43,248.62x = 1,266,402,686.91
  5. Step 5: Solve for x
    x = 1,266,402,686.91/43,248.62
  6. Step 6: Final answer
    x = 29,281.92

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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.