Home / 24,420.72-33,703.10-14,861.28

Finding the Fourth Proportional to 24,420.72, 33,703.10 and 14,861.28

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Solution

The fourth proportional to 24,420.72, 33,703.10 and 14,861.28 is: 20,510.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,420.72 : 33,703.10 = 14,861.28 : x
  2. Step 2: Convert to fraction form
    24,420.72/33,703.10 = 14,861.28/x
  3. Step 3: Cross multiply
    24,420.72x = 33,703.10 × 14,861.28
  4. Step 4: Simplify right side
    24,420.72x = 500,871,205.97
  5. Step 5: Solve for x
    x = 500,871,205.97/24,420.72
  6. Step 6: Final answer
    x = 20,510.09

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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.