Home / 36,647.10-50,572.98-20,731.17

Finding the Fourth Proportional to 36,647.10, 50,572.98 and 20,731.17

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Solution

The fourth proportional to 36,647.10, 50,572.98 and 20,731.17 is: 28,609.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,647.10 : 50,572.98 = 20,731.17 : x
  2. Step 2: Convert to fraction form
    36,647.10/50,572.98 = 20,731.17/x
  3. Step 3: Cross multiply
    36,647.10x = 50,572.98 × 20,731.17
  4. Step 4: Simplify right side
    36,647.10x = 1,048,437,045.79
  5. Step 5: Solve for x
    x = 1,048,437,045.79/36,647.10
  6. Step 6: Final answer
    x = 28,609.00

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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.