Home / 36,475.49-54,718.01-14,285.98

Finding the Fourth Proportional to 36,475.49, 54,718.01 and 14,285.98

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Solution

The fourth proportional to 36,475.49, 54,718.01 and 14,285.98 is: 21,430.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,475.49 : 54,718.01 = 14,285.98 : x
  2. Step 2: Convert to fraction form
    36,475.49/54,718.01 = 14,285.98/x
  3. Step 3: Cross multiply
    36,475.49x = 54,718.01 × 14,285.98
  4. Step 4: Simplify right side
    36,475.49x = 781,700,396.50
  5. Step 5: Solve for x
    x = 781,700,396.50/36,475.49
  6. Step 6: Final answer
    x = 21,430.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.