Home / 46,074.06-69,111.12-12,794.13

Finding the Fourth Proportional to 46,074.06, 69,111.12 and 12,794.13

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Solution

The fourth proportional to 46,074.06, 69,111.12 and 12,794.13 is: 19,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,074.06 : 69,111.12 = 12,794.13 : x
  2. Step 2: Convert to fraction form
    46,074.06/69,111.12 = 12,794.13/x
  3. Step 3: Cross multiply
    46,074.06x = 69,111.12 × 12,794.13
  4. Step 4: Simplify right side
    46,074.06x = 884,216,330.59
  5. Step 5: Solve for x
    x = 884,216,330.59/46,074.06
  6. Step 6: Final answer
    x = 19,191.20

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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.