Home / 31,069.86-46,622.61-11,345.82

Finding the Fourth Proportional to 31,069.86, 46,622.61 and 11,345.82

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Solution

The fourth proportional to 31,069.86, 46,622.61 and 11,345.82 is: 17,025.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,069.86 : 46,622.61 = 11,345.82 : x
  2. Step 2: Convert to fraction form
    31,069.86/46,622.61 = 11,345.82/x
  3. Step 3: Cross multiply
    31,069.86x = 46,622.61 × 11,345.82
  4. Step 4: Simplify right side
    31,069.86x = 528,971,740.99
  5. Step 5: Solve for x
    x = 528,971,740.99/31,069.86
  6. Step 6: Final answer
    x = 17,025.24

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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.