Home / 19,503.04-29,208.04-12,460.92

Finding the Fourth Proportional to 19,503.04, 29,208.04 and 12,460.92

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Solution

The fourth proportional to 19,503.04, 29,208.04 and 12,460.92 is: 18,661.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,503.04 : 29,208.04 = 12,460.92 : x
  2. Step 2: Convert to fraction form
    19,503.04/29,208.04 = 12,460.92/x
  3. Step 3: Cross multiply
    19,503.04x = 29,208.04 × 12,460.92
  4. Step 4: Simplify right side
    19,503.04x = 363,959,049.80
  5. Step 5: Solve for x
    x = 363,959,049.80/19,503.04
  6. Step 6: Final answer
    x = 18,661.66

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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.