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Finding the Fourth Proportional to 46,164.68, 69,182.22 and 19,849.64

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Solution

The fourth proportional to 46,164.68, 69,182.22 and 19,849.64 is: 29,746.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,164.68 : 69,182.22 = 19,849.64 : x
  2. Step 2: Convert to fraction form
    46,164.68/69,182.22 = 19,849.64/x
  3. Step 3: Cross multiply
    46,164.68x = 69,182.22 × 19,849.64
  4. Step 4: Simplify right side
    46,164.68x = 1,373,242,161.40
  5. Step 5: Solve for x
    x = 1,373,242,161.40/46,164.68
  6. Step 6: Final answer
    x = 29,746.60

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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.