Home / 46,080.13-69,125.13-12,800.29

Finding the Fourth Proportional to 46,080.13, 69,125.13 and 12,800.29

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Solution

The fourth proportional to 46,080.13, 69,125.13 and 12,800.29 is: 19,201.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,080.13 : 69,125.13 = 12,800.29 : x
  2. Step 2: Convert to fraction form
    46,080.13/69,125.13 = 12,800.29/x
  3. Step 3: Cross multiply
    46,080.13x = 69,125.13 × 12,800.29
  4. Step 4: Simplify right side
    46,080.13x = 884,821,710.29
  5. Step 5: Solve for x
    x = 884,821,710.29/46,080.13
  6. Step 6: Final answer
    x = 19,201.81

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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.