Home / 8,373.16-12,560.72-2,824.60

Finding the Fourth Proportional to 8,373.16, 12,560.72 and 2,824.60

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Solution

The fourth proportional to 8,373.16, 12,560.72 and 2,824.60 is: 4,237.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,373.16 : 12,560.72 = 2,824.60 : x
  2. Step 2: Convert to fraction form
    8,373.16/12,560.72 = 2,824.60/x
  3. Step 3: Cross multiply
    8,373.16x = 12,560.72 × 2,824.60
  4. Step 4: Simplify right side
    8,373.16x = 35,479,009.71
  5. Step 5: Solve for x
    x = 35,479,009.71/8,373.16
  6. Step 6: Final answer
    x = 4,237.23

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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.