Home / 27,113.13-40,652.28-13,054.77

Finding the Fourth Proportional to 27,113.13, 40,652.28 and 13,054.77

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Solution

The fourth proportional to 27,113.13, 40,652.28 and 13,054.77 is: 19,573.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,113.13 : 40,652.28 = 13,054.77 : x
  2. Step 2: Convert to fraction form
    27,113.13/40,652.28 = 13,054.77/x
  3. Step 3: Cross multiply
    27,113.13x = 40,652.28 × 13,054.77
  4. Step 4: Simplify right side
    27,113.13x = 530,706,165.38
  5. Step 5: Solve for x
    x = 530,706,165.38/27,113.13
  6. Step 6: Final answer
    x = 19,573.77

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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.