Home / 13,091.08-19,633.80-4,323.92

Finding the Fourth Proportional to 13,091.08, 19,633.80 and 4,323.92

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Solution

The fourth proportional to 13,091.08, 19,633.80 and 4,323.92 is: 6,484.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,091.08 : 19,633.80 = 4,323.92 : x
  2. Step 2: Convert to fraction form
    13,091.08/19,633.80 = 4,323.92/x
  3. Step 3: Cross multiply
    13,091.08x = 19,633.80 × 4,323.92
  4. Step 4: Simplify right side
    13,091.08x = 84,894,980.50
  5. Step 5: Solve for x
    x = 84,894,980.50/13,091.08
  6. Step 6: Final answer
    x = 6,484.95

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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.