Home / 4,582.17-6,875.99-1,985.11

Finding the Fourth Proportional to 4,582.17, 6,875.99 and 1,985.11

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Solution

The fourth proportional to 4,582.17, 6,875.99 and 1,985.11 is: 2,978.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,582.17 : 6,875.99 = 1,985.11 : x
  2. Step 2: Convert to fraction form
    4,582.17/6,875.99 = 1,985.11/x
  3. Step 3: Cross multiply
    4,582.17x = 6,875.99 × 1,985.11
  4. Step 4: Simplify right side
    4,582.17x = 13,649,576.84
  5. Step 5: Solve for x
    x = 13,649,576.84/4,582.17
  6. Step 6: Final answer
    x = 2,978.85

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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.