Home / 43,009.76-64,514.28-23,412.92

Finding the Fourth Proportional to 43,009.76, 64,514.28 and 23,412.92

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Solution

The fourth proportional to 43,009.76, 64,514.28 and 23,412.92 is: 35,119.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,009.76 : 64,514.28 = 23,412.92 : x
  2. Step 2: Convert to fraction form
    43,009.76/64,514.28 = 23,412.92/x
  3. Step 3: Cross multiply
    43,009.76x = 64,514.28 × 23,412.92
  4. Step 4: Simplify right side
    43,009.76x = 1,510,467,676.50
  5. Step 5: Solve for x
    x = 1,510,467,676.50/43,009.76
  6. Step 6: Final answer
    x = 35,119.18

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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.