Home / 35,884.35-53,826.93-12,510.99

Finding the Fourth Proportional to 35,884.35, 53,826.93 and 12,510.99

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Solution

The fourth proportional to 35,884.35, 53,826.93 and 12,510.99 is: 18,766.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,884.35 : 53,826.93 = 12,510.99 : x
  2. Step 2: Convert to fraction form
    35,884.35/53,826.93 = 12,510.99/x
  3. Step 3: Cross multiply
    35,884.35x = 53,826.93 × 12,510.99
  4. Step 4: Simplify right side
    35,884.35x = 673,428,182.96
  5. Step 5: Solve for x
    x = 673,428,182.96/35,884.35
  6. Step 6: Final answer
    x = 18,766.63

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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.