Home / 20,613.74-30,925.65-6,573.77

Finding the Fourth Proportional to 20,613.74, 30,925.65 and 6,573.77

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Solution

The fourth proportional to 20,613.74, 30,925.65 and 6,573.77 is: 9,862.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,613.74 : 30,925.65 = 6,573.77 : x
  2. Step 2: Convert to fraction form
    20,613.74/30,925.65 = 6,573.77/x
  3. Step 3: Cross multiply
    20,613.74x = 30,925.65 × 6,573.77
  4. Step 4: Simplify right side
    20,613.74x = 203,298,274.77
  5. Step 5: Solve for x
    x = 203,298,274.77/20,613.74
  6. Step 6: Final answer
    x = 9,862.27

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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.