Home / 19,484.20-26,884.74-11,526.76

Finding the Fourth Proportional to 19,484.20, 26,884.74 and 11,526.76

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Solution

The fourth proportional to 19,484.20, 26,884.74 and 11,526.76 is: 15,904.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484.20 : 26,884.74 = 11,526.76 : x
  2. Step 2: Convert to fraction form
    19,484.20/26,884.74 = 11,526.76/x
  3. Step 3: Cross multiply
    19,484.20x = 26,884.74 × 11,526.76
  4. Step 4: Simplify right side
    19,484.20x = 309,893,945.64
  5. Step 5: Solve for x
    x = 309,893,945.64/19,484.20
  6. Step 6: Final answer
    x = 15,904.88

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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.