Home / 36,717.47-50,669.98-20,804.95

Finding the Fourth Proportional to 36,717.47, 50,669.98 and 20,804.95

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Solution

The fourth proportional to 36,717.47, 50,669.98 and 20,804.95 is: 28,710.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,717.47 : 50,669.98 = 20,804.95 : x
  2. Step 2: Convert to fraction form
    36,717.47/50,669.98 = 20,804.95/x
  3. Step 3: Cross multiply
    36,717.47x = 50,669.98 × 20,804.95
  4. Step 4: Simplify right side
    36,717.47x = 1,054,186,221.71
  5. Step 5: Solve for x
    x = 1,054,186,221.71/36,717.47
  6. Step 6: Final answer
    x = 28,710.76

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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.