Home / 13,370.10-20,055.16-4,011.08

Finding the Fourth Proportional to 13,370.10, 20,055.16 and 4,011.08

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Solution

The fourth proportional to 13,370.10, 20,055.16 and 4,011.08 is: 6,016.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,370.10 : 20,055.16 = 4,011.08 : x
  2. Step 2: Convert to fraction form
    13,370.10/20,055.16 = 4,011.08/x
  3. Step 3: Cross multiply
    13,370.10x = 20,055.16 × 4,011.08
  4. Step 4: Simplify right side
    13,370.10x = 80,442,851.17
  5. Step 5: Solve for x
    x = 80,442,851.17/13,370.10
  6. Step 6: Final answer
    x = 6,016.62

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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.