Home / 3,530.07-5,298.57-2,948.81

Finding the Fourth Proportional to 3,530.07, 5,298.57 and 2,948.81

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Solution

The fourth proportional to 3,530.07, 5,298.57 and 2,948.81 is: 4,426.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530.07 : 5,298.57 = 2,948.81 : x
  2. Step 2: Convert to fraction form
    3,530.07/5,298.57 = 2,948.81/x
  3. Step 3: Cross multiply
    3,530.07x = 5,298.57 × 2,948.81
  4. Step 4: Simplify right side
    3,530.07x = 15,624,449.71
  5. Step 5: Solve for x
    x = 15,624,449.71/3,530.07
  6. Step 6: Final answer
    x = 4,426.10

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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.