Home / 46,506.61-69,752.45-12,764.75

Finding the Fourth Proportional to 46,506.61, 69,752.45 and 12,764.75

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Solution

The fourth proportional to 46,506.61, 69,752.45 and 12,764.75 is: 19,145.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,506.61 : 69,752.45 = 12,764.75 : x
  2. Step 2: Convert to fraction form
    46,506.61/69,752.45 = 12,764.75/x
  3. Step 3: Cross multiply
    46,506.61x = 69,752.45 × 12,764.75
  4. Step 4: Simplify right side
    46,506.61x = 890,372,618.05
  5. Step 5: Solve for x
    x = 890,372,618.05/46,506.61
  6. Step 6: Final answer
    x = 19,145.08

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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.