Home / 56,266.20-84,412.10-32,880.60

Finding the Fourth Proportional to 56,266.20, 84,412.10 and 32,880.60

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Solution

The fourth proportional to 56,266.20, 84,412.10 and 32,880.60 is: 49,328.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,266.20 : 84,412.10 = 32,880.60 : x
  2. Step 2: Convert to fraction form
    56,266.20/84,412.10 = 32,880.60/x
  3. Step 3: Cross multiply
    56,266.20x = 84,412.10 × 32,880.60
  4. Step 4: Simplify right side
    56,266.20x = 2,775,520,495.26
  5. Step 5: Solve for x
    x = 2,775,520,495.26/56,266.20
  6. Step 6: Final answer
    x = 49,328.38

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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.