Home / 7,510.10-11,263.80-4,731.80

Finding the Fourth Proportional to 7,510.10, 11,263.80 and 4,731.80

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Solution

The fourth proportional to 7,510.10, 11,263.80 and 4,731.80 is: 7,096.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.10 : 11,263.80 = 4,731.80 : x
  2. Step 2: Convert to fraction form
    7,510.10/11,263.80 = 4,731.80/x
  3. Step 3: Cross multiply
    7,510.10x = 11,263.80 × 4,731.80
  4. Step 4: Simplify right side
    7,510.10x = 53,298,048.84
  5. Step 5: Solve for x
    x = 53,298,048.84/7,510.10
  6. Step 6: Final answer
    x = 7,096.85

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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.