Home / 13,177.30-19,768.02-4,410.18

Finding the Fourth Proportional to 13,177.30, 19,768.02 and 4,410.18

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Solution

The fourth proportional to 13,177.30, 19,768.02 and 4,410.18 is: 6,615.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,177.30 : 19,768.02 = 4,410.18 : x
  2. Step 2: Convert to fraction form
    13,177.30/19,768.02 = 4,410.18/x
  3. Step 3: Cross multiply
    13,177.30x = 19,768.02 × 4,410.18
  4. Step 4: Simplify right side
    13,177.30x = 87,180,526.44
  5. Step 5: Solve for x
    x = 87,180,526.44/13,177.30
  6. Step 6: Final answer
    x = 6,615.96

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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.