Home / 34,291.48-51,466.32-13,529.56

Finding the Fourth Proportional to 34,291.48, 51,466.32 and 13,529.56

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Solution

The fourth proportional to 34,291.48, 51,466.32 and 13,529.56 is: 20,305.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,291.48 : 51,466.32 = 13,529.56 : x
  2. Step 2: Convert to fraction form
    34,291.48/51,466.32 = 13,529.56/x
  3. Step 3: Cross multiply
    34,291.48x = 51,466.32 × 13,529.56
  4. Step 4: Simplify right side
    34,291.48x = 696,316,664.42
  5. Step 5: Solve for x
    x = 696,316,664.42/34,291.48
  6. Step 6: Final answer
    x = 20,305.82

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1.5x scale

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.