Home / 5,585.61-8,362.01-4,407.37

Finding the Fourth Proportional to 5,585.61, 8,362.01 and 4,407.37

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Solution

The fourth proportional to 5,585.61, 8,362.01 and 4,407.37 is: 6,598.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.61 : 8,362.01 = 4,407.37 : x
  2. Step 2: Convert to fraction form
    5,585.61/8,362.01 = 4,407.37/x
  3. Step 3: Cross multiply
    5,585.61x = 8,362.01 × 4,407.37
  4. Step 4: Simplify right side
    5,585.61x = 36,854,462.13
  5. Step 5: Solve for x
    x = 36,854,462.13/5,585.61
  6. Step 6: Final answer
    x = 6,598.11

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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.