Home / 46,263.20-69,336.72-19,937.12

Finding the Fourth Proportional to 46,263.20, 69,336.72 and 19,937.12

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Solution

The fourth proportional to 46,263.20, 69,336.72 and 19,937.12 is: 29,880.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,263.20 : 69,336.72 = 19,937.12 : x
  2. Step 2: Convert to fraction form
    46,263.20/69,336.72 = 19,937.12/x
  3. Step 3: Cross multiply
    46,263.20x = 69,336.72 × 19,937.12
  4. Step 4: Simplify right side
    46,263.20x = 1,382,374,507.05
  5. Step 5: Solve for x
    x = 1,382,374,507.05/46,263.20
  6. Step 6: Final answer
    x = 29,880.65

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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.