Home / 36,526.40-50,407.95-20,610.86

Finding the Fourth Proportional to 36,526.40, 50,407.95 and 20,610.86

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Solution

The fourth proportional to 36,526.40, 50,407.95 and 20,610.86 is: 28,443.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,526.40 : 50,407.95 = 20,610.86 : x
  2. Step 2: Convert to fraction form
    36,526.40/50,407.95 = 20,610.86/x
  3. Step 3: Cross multiply
    36,526.40x = 50,407.95 × 20,610.86
  4. Step 4: Simplify right side
    36,526.40x = 1,038,951,200.34
  5. Step 5: Solve for x
    x = 1,038,951,200.34/36,526.40
  6. Step 6: Final answer
    x = 28,443.84

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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.