Home / 15,108.34-22,660.80-4,015.90

Finding the Fourth Proportional to 15,108.34, 22,660.80 and 4,015.90

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Solution

The fourth proportional to 15,108.34, 22,660.80 and 4,015.90 is: 6,023.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,108.34 : 22,660.80 = 4,015.90 : x
  2. Step 2: Convert to fraction form
    15,108.34/22,660.80 = 4,015.90/x
  3. Step 3: Cross multiply
    15,108.34x = 22,660.80 × 4,015.90
  4. Step 4: Simplify right side
    15,108.34x = 91,003,506.72
  5. Step 5: Solve for x
    x = 91,003,506.72/15,108.34
  6. Step 6: Final answer
    x = 6,023.40

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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.