Home / 22,693.53-31,312.44-13,260.27

Finding the Fourth Proportional to 22,693.53, 31,312.44 and 13,260.27

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Solution

The fourth proportional to 22,693.53, 31,312.44 and 13,260.27 is: 18,296.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,693.53 : 31,312.44 = 13,260.27 : x
  2. Step 2: Convert to fraction form
    22,693.53/31,312.44 = 13,260.27/x
  3. Step 3: Cross multiply
    22,693.53x = 31,312.44 × 13,260.27
  4. Step 4: Simplify right side
    22,693.53x = 415,211,408.76
  5. Step 5: Solve for x
    x = 415,211,408.76/22,693.53
  6. Step 6: Final answer
    x = 18,296.47

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.