Home / 36,501.93-50,372.66-20,586.35

Finding the Fourth Proportional to 36,501.93, 50,372.66 and 20,586.35

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Solution

The fourth proportional to 36,501.93, 50,372.66 and 20,586.35 is: 28,409.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,501.93 : 50,372.66 = 20,586.35 : x
  2. Step 2: Convert to fraction form
    36,501.93/50,372.66 = 20,586.35/x
  3. Step 3: Cross multiply
    36,501.93x = 50,372.66 × 20,586.35
  4. Step 4: Simplify right side
    36,501.93x = 1,036,988,854.40
  5. Step 5: Solve for x
    x = 1,036,988,854.40/36,501.93
  6. Step 6: Final answer
    x = 28,409.15

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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.