Home / 29,043.90-43,548.28-13,030.50

Finding the Fourth Proportional to 29,043.90, 43,548.28 and 13,030.50

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Solution

The fourth proportional to 29,043.90, 43,548.28 and 13,030.50 is: 19,537.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,043.90 : 43,548.28 = 13,030.50 : x
  2. Step 2: Convert to fraction form
    29,043.90/43,548.28 = 13,030.50/x
  3. Step 3: Cross multiply
    29,043.90x = 43,548.28 × 13,030.50
  4. Step 4: Simplify right side
    29,043.90x = 567,455,851.82
  5. Step 5: Solve for x
    x = 567,455,851.82/29,043.90
  6. Step 6: Final answer
    x = 19,537.87

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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.