Home / 9,247.05-13,875.62-3,402.81

Finding the Fourth Proportional to 9,247.05, 13,875.62 and 3,402.81

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Solution

The fourth proportional to 9,247.05, 13,875.62 and 3,402.81 is: 5,106.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247.05 : 13,875.62 = 3,402.81 : x
  2. Step 2: Convert to fraction form
    9,247.05/13,875.62 = 3,402.81/x
  3. Step 3: Cross multiply
    9,247.05x = 13,875.62 × 3,402.81
  4. Step 4: Simplify right side
    9,247.05x = 47,216,081.48
  5. Step 5: Solve for x
    x = 47,216,081.48/9,247.05
  6. Step 6: Final answer
    x = 5,106.07

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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.