Home / 3,247.60-4,875.05-1,301.17

Finding the Fourth Proportional to 3,247.60, 4,875.05 and 1,301.17

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Solution

The fourth proportional to 3,247.60, 4,875.05 and 1,301.17 is: 1,953.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.60 : 4,875.05 = 1,301.17 : x
  2. Step 2: Convert to fraction form
    3,247.60/4,875.05 = 1,301.17/x
  3. Step 3: Cross multiply
    3,247.60x = 4,875.05 × 1,301.17
  4. Step 4: Simplify right side
    3,247.60x = 6,343,268.81
  5. Step 5: Solve for x
    x = 6,343,268.81/3,247.60
  6. Step 6: Final answer
    x = 1,953.22

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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.