Home / 46,240.10-69,312.63-19,922.66

Finding the Fourth Proportional to 46,240.10, 69,312.63 and 19,922.66

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Solution

The fourth proportional to 46,240.10, 69,312.63 and 19,922.66 is: 29,863.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,240.10 : 69,312.63 = 19,922.66 : x
  2. Step 2: Convert to fraction form
    46,240.10/69,312.63 = 19,922.66/x
  3. Step 3: Cross multiply
    46,240.10x = 69,312.63 × 19,922.66
  4. Step 4: Simplify right side
    46,240.10x = 1,380,891,961.20
  5. Step 5: Solve for x
    x = 1,380,891,961.20/46,240.10
  6. Step 6: Final answer
    x = 29,863.52

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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.