Home / 26,089.02-39,133.80-10,503

Finding the Fourth Proportional to 26,089.02, 39,133.80 and 10,503

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Solution

The fourth proportional to 26,089.02, 39,133.80 and 10,503 is: 15,754.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,089.02 : 39,133.80 = 10,503 : x
  2. Step 2: Convert to fraction form
    26,089.02/39,133.80 = 10,503/x
  3. Step 3: Cross multiply
    26,089.02x = 39,133.80 × 10,503
  4. Step 4: Simplify right side
    26,089.02x = 411,022,301.40
  5. Step 5: Solve for x
    x = 411,022,301.40/26,089.02
  6. Step 6: Final answer
    x = 15,754.61

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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.