Home / 13,035.10-19,555.50-4,714.25

Finding the Fourth Proportional to 13,035.10, 19,555.50 and 4,714.25

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Solution

The fourth proportional to 13,035.10, 19,555.50 and 4,714.25 is: 7,072.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035.10 : 19,555.50 = 4,714.25 : x
  2. Step 2: Convert to fraction form
    13,035.10/19,555.50 = 4,714.25/x
  3. Step 3: Cross multiply
    13,035.10x = 19,555.50 × 4,714.25
  4. Step 4: Simplify right side
    13,035.10x = 92,189,485.54
  5. Step 5: Solve for x
    x = 92,189,485.54/13,035.10
  6. Step 6: Final answer
    x = 7,072.40

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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.