Home / 40,341.60-60,514.27-12,265.68

Finding the Fourth Proportional to 40,341.60, 60,514.27 and 12,265.68

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Solution

The fourth proportional to 40,341.60, 60,514.27 and 12,265.68 is: 18,399.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,341.60 : 60,514.27 = 12,265.68 : x
  2. Step 2: Convert to fraction form
    40,341.60/60,514.27 = 12,265.68/x
  3. Step 3: Cross multiply
    40,341.60x = 60,514.27 × 12,265.68
  4. Step 4: Simplify right side
    40,341.60x = 742,248,671.25
  5. Step 5: Solve for x
    x = 742,248,671.25/40,341.60
  6. Step 6: Final answer
    x = 18,399.09

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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.