Home / 7,030.25-10,545.39-2,099.51

Finding the Fourth Proportional to 7,030.25, 10,545.39 and 2,099.51

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Solution

The fourth proportional to 7,030.25, 10,545.39 and 2,099.51 is: 3,149.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030.25 : 10,545.39 = 2,099.51 : x
  2. Step 2: Convert to fraction form
    7,030.25/10,545.39 = 2,099.51/x
  3. Step 3: Cross multiply
    7,030.25x = 10,545.39 × 2,099.51
  4. Step 4: Simplify right side
    7,030.25x = 22,140,099.03
  5. Step 5: Solve for x
    x = 22,140,099.03/7,030.25
  6. Step 6: Final answer
    x = 3,149.26

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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.