Home / 23,905.61-33,004.50-15,410.75

Finding the Fourth Proportional to 23,905.61, 33,004.50 and 15,410.75

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Solution

The fourth proportional to 23,905.61, 33,004.50 and 15,410.75 is: 21,276.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,905.61 : 33,004.50 = 15,410.75 : x
  2. Step 2: Convert to fraction form
    23,905.61/33,004.50 = 15,410.75/x
  3. Step 3: Cross multiply
    23,905.61x = 33,004.50 × 15,410.75
  4. Step 4: Simplify right side
    23,905.61x = 508,624,098.38
  5. Step 5: Solve for x
    x = 508,624,098.38/23,905.61
  6. Step 6: Final answer
    x = 21,276.35

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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.