Home / 34,595.04-51,890.40-13,803.60

Finding the Fourth Proportional to 34,595.04, 51,890.40 and 13,803.60

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Solution

The fourth proportional to 34,595.04, 51,890.40 and 13,803.60 is: 20,704.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,595.04 : 51,890.40 = 13,803.60 : x
  2. Step 2: Convert to fraction form
    34,595.04/51,890.40 = 13,803.60/x
  3. Step 3: Cross multiply
    34,595.04x = 51,890.40 × 13,803.60
  4. Step 4: Simplify right side
    34,595.04x = 716,274,325.44
  5. Step 5: Solve for x
    x = 716,274,325.44/34,595.04
  6. Step 6: Final answer
    x = 20,704.54

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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.