Home / 8,373.36-12,561.93-2,826.48

Finding the Fourth Proportional to 8,373.36, 12,561.93 and 2,826.48

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Solution

The fourth proportional to 8,373.36, 12,561.93 and 2,826.48 is: 4,240.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,373.36 : 12,561.93 = 2,826.48 : x
  2. Step 2: Convert to fraction form
    8,373.36/12,561.93 = 2,826.48/x
  3. Step 3: Cross multiply
    8,373.36x = 12,561.93 × 2,826.48
  4. Step 4: Simplify right side
    8,373.36x = 35,506,043.91
  5. Step 5: Solve for x
    x = 35,506,043.91/8,373.36
  6. Step 6: Final answer
    x = 4,240.36

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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.