Home / 31,054.68-46,583.72-8,866.32

Finding the Fourth Proportional to 31,054.68, 46,583.72 and 8,866.32

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Solution

The fourth proportional to 31,054.68, 46,583.72 and 8,866.32 is: 13,299.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,054.68 : 46,583.72 = 8,866.32 : x
  2. Step 2: Convert to fraction form
    31,054.68/46,583.72 = 8,866.32/x
  3. Step 3: Cross multiply
    31,054.68x = 46,583.72 × 8,866.32
  4. Step 4: Simplify right side
    31,054.68x = 413,026,168.31
  5. Step 5: Solve for x
    x = 413,026,168.31/31,054.68
  6. Step 6: Final answer
    x = 13,299.97

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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.