Home / 19,404-26,770.80-10,904.96

Finding the Fourth Proportional to 19,404, 26,770.80 and 10,904.96

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Solution

The fourth proportional to 19,404, 26,770.80 and 10,904.96 is: 15,045.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,404 : 26,770.80 = 10,904.96 : x
  2. Step 2: Convert to fraction form
    19,404/26,770.80 = 10,904.96/x
  3. Step 3: Cross multiply
    19,404x = 26,770.80 × 10,904.96
  4. Step 4: Simplify right side
    19,404x = 291,934,503.17
  5. Step 5: Solve for x
    x = 291,934,503.17/19,404
  6. Step 6: Final answer
    x = 15,045.07

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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.