Home / 34,346.48-51,510.20-12,156.93

Finding the Fourth Proportional to 34,346.48, 51,510.20 and 12,156.93

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Solution

The fourth proportional to 34,346.48, 51,510.20 and 12,156.93 is: 18,232.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,346.48 : 51,510.20 = 12,156.93 : x
  2. Step 2: Convert to fraction form
    34,346.48/51,510.20 = 12,156.93/x
  3. Step 3: Cross multiply
    34,346.48x = 51,510.20 × 12,156.93
  4. Step 4: Simplify right side
    34,346.48x = 626,205,834.90
  5. Step 5: Solve for x
    x = 626,205,834.90/34,346.48
  6. Step 6: Final answer
    x = 18,232.03

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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.