Home / 19,434.96-26,822.52-11,052.72

Finding the Fourth Proportional to 19,434.96, 26,822.52 and 11,052.72

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Solution

The fourth proportional to 19,434.96, 26,822.52 and 11,052.72 is: 15,254.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,434.96 : 26,822.52 = 11,052.72 : x
  2. Step 2: Convert to fraction form
    19,434.96/26,822.52 = 11,052.72/x
  3. Step 3: Cross multiply
    19,434.96x = 26,822.52 × 11,052.72
  4. Step 4: Simplify right side
    19,434.96x = 296,461,803.25
  5. Step 5: Solve for x
    x = 296,461,803.25/19,434.96
  6. Step 6: Final answer
    x = 15,254.05

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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.