Home / 13,766.08-19,005.06-9,064.04

Finding the Fourth Proportional to 13,766.08, 19,005.06 and 9,064.04

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Solution

The fourth proportional to 13,766.08, 19,005.06 and 9,064.04 is: 12,513.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,766.08 : 19,005.06 = 9,064.04 : x
  2. Step 2: Convert to fraction form
    13,766.08/19,005.06 = 9,064.04/x
  3. Step 3: Cross multiply
    13,766.08x = 19,005.06 × 9,064.04
  4. Step 4: Simplify right side
    13,766.08x = 172,262,624.04
  5. Step 5: Solve for x
    x = 172,262,624.04/13,766.08
  6. Step 6: Final answer
    x = 12,513.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.