Home / 19,473.80-29,124.30-16,363.40

Finding the Fourth Proportional to 19,473.80, 29,124.30 and 16,363.40

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Solution

The fourth proportional to 19,473.80, 29,124.30 and 16,363.40 is: 24,472.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,473.80 : 29,124.30 = 16,363.40 : x
  2. Step 2: Convert to fraction form
    19,473.80/29,124.30 = 16,363.40/x
  3. Step 3: Cross multiply
    19,473.80x = 29,124.30 × 16,363.40
  4. Step 4: Simplify right side
    19,473.80x = 476,572,570.62
  5. Step 5: Solve for x
    x = 476,572,570.62/19,473.80
  6. Step 6: Final answer
    x = 24,472.50

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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.