Home / 6,860.34-10,281.29-5,002.77

Finding the Fourth Proportional to 6,860.34, 10,281.29 and 5,002.77

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Solution

The fourth proportional to 6,860.34, 10,281.29 and 5,002.77 is: 7,497.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860.34 : 10,281.29 = 5,002.77 : x
  2. Step 2: Convert to fraction form
    6,860.34/10,281.29 = 5,002.77/x
  3. Step 3: Cross multiply
    6,860.34x = 10,281.29 × 5,002.77
  4. Step 4: Simplify right side
    6,860.34x = 51,434,904.16
  5. Step 5: Solve for x
    x = 51,434,904.16/6,860.34
  6. Step 6: Final answer
    x = 7,497.43

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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.