Home / 7,402.71-10,214.06-4,419.51

Finding the Fourth Proportional to 7,402.71, 10,214.06 and 4,419.51

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Solution

The fourth proportional to 7,402.71, 10,214.06 and 4,419.51 is: 6,097.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,402.71 : 10,214.06 = 4,419.51 : x
  2. Step 2: Convert to fraction form
    7,402.71/10,214.06 = 4,419.51/x
  3. Step 3: Cross multiply
    7,402.71x = 10,214.06 × 4,419.51
  4. Step 4: Simplify right side
    7,402.71x = 45,141,118.21
  5. Step 5: Solve for x
    x = 45,141,118.21/7,402.71
  6. Step 6: Final answer
    x = 6,097.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.