Home / 4,864.34-7,295.15-2,090.39

Finding the Fourth Proportional to 4,864.34, 7,295.15 and 2,090.39

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Solution

The fourth proportional to 4,864.34, 7,295.15 and 2,090.39 is: 3,135.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864.34 : 7,295.15 = 2,090.39 : x
  2. Step 2: Convert to fraction form
    4,864.34/7,295.15 = 2,090.39/x
  3. Step 3: Cross multiply
    4,864.34x = 7,295.15 × 2,090.39
  4. Step 4: Simplify right side
    4,864.34x = 15,249,706.64
  5. Step 5: Solve for x
    x = 15,249,706.64/4,864.34
  6. Step 6: Final answer
    x = 3,135.00

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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.