Home / 34,613.60-47,766.96-19,506.50

Finding the Fourth Proportional to 34,613.60, 47,766.96 and 19,506.50

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Solution

The fourth proportional to 34,613.60, 47,766.96 and 19,506.50 is: 26,919.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,613.60 : 47,766.96 = 19,506.50 : x
  2. Step 2: Convert to fraction form
    34,613.60/47,766.96 = 19,506.50/x
  3. Step 3: Cross multiply
    34,613.60x = 47,766.96 × 19,506.50
  4. Step 4: Simplify right side
    34,613.60x = 931,765,868.87
  5. Step 5: Solve for x
    x = 931,765,868.87/34,613.60
  6. Step 6: Final answer
    x = 26,919.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.