Home / 23,487.76-32,408.54-13,925.87

Finding the Fourth Proportional to 23,487.76, 32,408.54 and 13,925.87

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Solution

The fourth proportional to 23,487.76, 32,408.54 and 13,925.87 is: 19,215.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,487.76 : 32,408.54 = 13,925.87 : x
  2. Step 2: Convert to fraction form
    23,487.76/32,408.54 = 13,925.87/x
  3. Step 3: Cross multiply
    23,487.76x = 32,408.54 × 13,925.87
  4. Step 4: Simplify right side
    23,487.76x = 451,317,239.31
  5. Step 5: Solve for x
    x = 451,317,239.31/23,487.76
  6. Step 6: Final answer
    x = 19,215.00

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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.