Home / 19,461.15-29,195.82-6,312.49

Finding the Fourth Proportional to 19,461.15, 29,195.82 and 6,312.49

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Solution

The fourth proportional to 19,461.15, 29,195.82 and 6,312.49 is: 9,470.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,461.15 : 29,195.82 = 6,312.49 : x
  2. Step 2: Convert to fraction form
    19,461.15/29,195.82 = 6,312.49/x
  3. Step 3: Cross multiply
    19,461.15x = 29,195.82 × 6,312.49
  4. Step 4: Simplify right side
    19,461.15x = 184,298,413.03
  5. Step 5: Solve for x
    x = 184,298,413.03/19,461.15
  6. Step 6: Final answer
    x = 9,470.07

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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.