Home / 19,634.16-29,505.48-19,526.40

Finding the Fourth Proportional to 19,634.16, 29,505.48 and 19,526.40

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Solution

The fourth proportional to 19,634.16, 29,505.48 and 19,526.40 is: 29,343.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,634.16 : 29,505.48 = 19,526.40 : x
  2. Step 2: Convert to fraction form
    19,634.16/29,505.48 = 19,526.40/x
  3. Step 3: Cross multiply
    19,634.16x = 29,505.48 × 19,526.40
  4. Step 4: Simplify right side
    19,634.16x = 576,135,804.67
  5. Step 5: Solve for x
    x = 576,135,804.67/19,634.16
  6. Step 6: Final answer
    x = 29,343.54

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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.