Home / 46,625.61-69,939.08-13,345.69

Finding the Fourth Proportional to 46,625.61, 69,939.08 and 13,345.69

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Solution

The fourth proportional to 46,625.61, 69,939.08 and 13,345.69 is: 20,018.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,625.61 : 69,939.08 = 13,345.69 : x
  2. Step 2: Convert to fraction form
    46,625.61/69,939.08 = 13,345.69/x
  3. Step 3: Cross multiply
    46,625.61x = 69,939.08 × 13,345.69
  4. Step 4: Simplify right side
    46,625.61x = 933,385,213.84
  5. Step 5: Solve for x
    x = 933,385,213.84/46,625.61
  6. Step 6: Final answer
    x = 20,018.73

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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.