Home / 43,048.87-64,537.76-19,016.07

Finding the Fourth Proportional to 43,048.87, 64,537.76 and 19,016.07

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Solution

The fourth proportional to 43,048.87, 64,537.76 and 19,016.07 is: 28,508.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,048.87 : 64,537.76 = 19,016.07 : x
  2. Step 2: Convert to fraction form
    43,048.87/64,537.76 = 19,016.07/x
  3. Step 3: Cross multiply
    43,048.87x = 64,537.76 × 19,016.07
  4. Step 4: Simplify right side
    43,048.87x = 1,227,254,367.33
  5. Step 5: Solve for x
    x = 1,227,254,367.33/43,048.87
  6. Step 6: Final answer
    x = 28,508.40

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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.