Home / 26,588.86-39,871.05-9,053.98

Finding the Fourth Proportional to 26,588.86, 39,871.05 and 9,053.98

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Solution

The fourth proportional to 26,588.86, 39,871.05 and 9,053.98 is: 13,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,588.86 : 39,871.05 = 9,053.98 : x
  2. Step 2: Convert to fraction form
    26,588.86/39,871.05 = 9,053.98/x
  3. Step 3: Cross multiply
    26,588.86x = 39,871.05 × 9,053.98
  4. Step 4: Simplify right side
    26,588.86x = 360,991,689.28
  5. Step 5: Solve for x
    x = 360,991,689.28/26,588.86
  6. Step 6: Final answer
    x = 13,576.80

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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.