Home / 37,313.95-51,493.17-20,317.93

Finding the Fourth Proportional to 37,313.95, 51,493.17 and 20,317.93

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Solution

The fourth proportional to 37,313.95, 51,493.17 and 20,317.93 is: 28,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,313.95 : 51,493.17 = 20,317.93 : x
  2. Step 2: Convert to fraction form
    37,313.95/51,493.17 = 20,317.93/x
  3. Step 3: Cross multiply
    37,313.95x = 51,493.17 × 20,317.93
  4. Step 4: Simplify right side
    37,313.95x = 1,046,234,623.54
  5. Step 5: Solve for x
    x = 1,046,234,623.54/37,313.95
  6. Step 6: Final answer
    x = 28,038.70

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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.