Home / 19,435.24-29,182.04-11,124.64

Finding the Fourth Proportional to 19,435.24, 29,182.04 and 11,124.64

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Solution

The fourth proportional to 19,435.24, 29,182.04 and 11,124.64 is: 16,703.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,435.24 : 29,182.04 = 11,124.64 : x
  2. Step 2: Convert to fraction form
    19,435.24/29,182.04 = 11,124.64/x
  3. Step 3: Cross multiply
    19,435.24x = 29,182.04 × 11,124.64
  4. Step 4: Simplify right side
    19,435.24x = 324,639,689.47
  5. Step 5: Solve for x
    x = 324,639,689.47/19,435.24
  6. Step 6: Final answer
    x = 16,703.66

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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.