Home / 9,056.45-13,585.69-8,126.29

Finding the Fourth Proportional to 9,056.45, 13,585.69 and 8,126.29

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Solution

The fourth proportional to 9,056.45, 13,585.69 and 8,126.29 is: 12,190.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,056.45 : 13,585.69 = 8,126.29 : x
  2. Step 2: Convert to fraction form
    9,056.45/13,585.69 = 8,126.29/x
  3. Step 3: Cross multiply
    9,056.45x = 13,585.69 × 8,126.29
  4. Step 4: Simplify right side
    9,056.45x = 110,401,256.79
  5. Step 5: Solve for x
    x = 110,401,256.79/9,056.45
  6. Step 6: Final answer
    x = 12,190.35

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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.