Home / 46,585.96-69,890.46-15,424.36

Finding the Fourth Proportional to 46,585.96, 69,890.46 and 15,424.36

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Solution

The fourth proportional to 46,585.96, 69,890.46 and 15,424.36 is: 23,140.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,585.96 : 69,890.46 = 15,424.36 : x
  2. Step 2: Convert to fraction form
    46,585.96/69,890.46 = 15,424.36/x
  3. Step 3: Cross multiply
    46,585.96x = 69,890.46 × 15,424.36
  4. Step 4: Simplify right side
    46,585.96x = 1,078,015,615.61
  5. Step 5: Solve for x
    x = 1,078,015,615.61/46,585.96
  6. Step 6: Final answer
    x = 23,140.35

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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.