Home / 26,587.86-39,869.55-9,052.98

Finding the Fourth Proportional to 26,587.86, 39,869.55 and 9,052.98

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Solution

The fourth proportional to 26,587.86, 39,869.55 and 9,052.98 is: 13,575.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,587.86 : 39,869.55 = 9,052.98 : x
  2. Step 2: Convert to fraction form
    26,587.86/39,869.55 = 9,052.98/x
  3. Step 3: Cross multiply
    26,587.86x = 39,869.55 × 9,052.98
  4. Step 4: Simplify right side
    26,587.86x = 360,938,238.76
  5. Step 5: Solve for x
    x = 360,938,238.76/26,587.86
  6. Step 6: Final answer
    x = 13,575.30

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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.