Home / 34,313.16-51,473.90-12,122.00

Finding the Fourth Proportional to 34,313.16, 51,473.90 and 12,122.00

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Solution

The fourth proportional to 34,313.16, 51,473.90 and 12,122.00 is: 18,184.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,313.16 : 51,473.90 = 12,122.00 : x
  2. Step 2: Convert to fraction form
    34,313.16/51,473.90 = 12,122.00/x
  3. Step 3: Cross multiply
    34,313.16x = 51,473.90 × 12,122.00
  4. Step 4: Simplify right side
    34,313.16x = 623,966,536.31
  5. Step 5: Solve for x
    x = 623,966,536.31/34,313.16
  6. Step 6: Final answer
    x = 18,184.47

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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.