Home / 19,484.12-29,213.40-11,050.76

Finding the Fourth Proportional to 19,484.12, 29,213.40 and 11,050.76

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Solution

The fourth proportional to 19,484.12, 29,213.40 and 11,050.76 is: 16,568.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484.12 : 29,213.40 = 11,050.76 : x
  2. Step 2: Convert to fraction form
    19,484.12/29,213.40 = 11,050.76/x
  3. Step 3: Cross multiply
    19,484.12x = 29,213.40 × 11,050.76
  4. Step 4: Simplify right side
    19,484.12x = 322,830,272.18
  5. Step 5: Solve for x
    x = 322,830,272.18/19,484.12
  6. Step 6: Final answer
    x = 16,568.89

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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.