Home / 46,225.93-69,340.62-12,945.13

Finding the Fourth Proportional to 46,225.93, 69,340.62 and 12,945.13

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Solution

The fourth proportional to 46,225.93, 69,340.62 and 12,945.13 is: 19,418.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,225.93 : 69,340.62 = 12,945.13 : x
  2. Step 2: Convert to fraction form
    46,225.93/69,340.62 = 12,945.13/x
  3. Step 3: Cross multiply
    46,225.93x = 69,340.62 × 12,945.13
  4. Step 4: Simplify right side
    46,225.93x = 897,623,340.18
  5. Step 5: Solve for x
    x = 897,623,340.18/46,225.93
  6. Step 6: Final answer
    x = 19,418.18

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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.