Home / 5,585.47-8,365.35-3,114.81

Finding the Fourth Proportional to 5,585.47, 8,365.35 and 3,114.81

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Solution

The fourth proportional to 5,585.47, 8,365.35 and 3,114.81 is: 4,665.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.47 : 8,365.35 = 3,114.81 : x
  2. Step 2: Convert to fraction form
    5,585.47/8,365.35 = 3,114.81/x
  3. Step 3: Cross multiply
    5,585.47x = 8,365.35 × 3,114.81
  4. Step 4: Simplify right side
    5,585.47x = 26,056,475.83
  5. Step 5: Solve for x
    x = 26,056,475.83/5,585.47
  6. Step 6: Final answer
    x = 4,665.05

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1.5x scale

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.