Home / 5,573.60-8,365.80-2,803.40

Finding the Fourth Proportional to 5,573.60, 8,365.80 and 2,803.40

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Solution

The fourth proportional to 5,573.60, 8,365.80 and 2,803.40 is: 4,207.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,573.60 : 8,365.80 = 2,803.40 : x
  2. Step 2: Convert to fraction form
    5,573.60/8,365.80 = 2,803.40/x
  3. Step 3: Cross multiply
    5,573.60x = 8,365.80 × 2,803.40
  4. Step 4: Simplify right side
    5,573.60x = 23,452,683.72
  5. Step 5: Solve for x
    x = 23,452,683.72/5,573.60
  6. Step 6: Final answer
    x = 4,207.82

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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.