Home / 46,074.12-69,111.21-12,794.19

Finding the Fourth Proportional to 46,074.12, 69,111.21 and 12,794.19

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Solution

The fourth proportional to 46,074.12, 69,111.21 and 12,794.19 is: 19,191.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,074.12 : 69,111.21 = 12,794.19 : x
  2. Step 2: Convert to fraction form
    46,074.12/69,111.21 = 12,794.19/x
  3. Step 3: Cross multiply
    46,074.12x = 69,111.21 × 12,794.19
  4. Step 4: Simplify right side
    46,074.12x = 884,221,798.30
  5. Step 5: Solve for x
    x = 884,221,798.30/46,074.12
  6. Step 6: Final answer
    x = 19,191.29

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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.