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Finding the Fourth Proportional to 46,507.32, 69,760.98 and 13,675.32

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Solution

The fourth proportional to 46,507.32, 69,760.98 and 13,675.32 is: 20,512.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,507.32 : 69,760.98 = 13,675.32 : x
  2. Step 2: Convert to fraction form
    46,507.32/69,760.98 = 13,675.32/x
  3. Step 3: Cross multiply
    46,507.32x = 69,760.98 × 13,675.32
  4. Step 4: Simplify right side
    46,507.32x = 954,003,307.83
  5. Step 5: Solve for x
    x = 954,003,307.83/46,507.32
  6. Step 6: Final answer
    x = 20,512.97

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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.