Home / 4,365.27-6,545.43-2,980.28

Finding the Fourth Proportional to 4,365.27, 6,545.43 and 2,980.28

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Solution

The fourth proportional to 4,365.27, 6,545.43 and 2,980.28 is: 4,468.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365.27 : 6,545.43 = 2,980.28 : x
  2. Step 2: Convert to fraction form
    4,365.27/6,545.43 = 2,980.28/x
  3. Step 3: Cross multiply
    4,365.27x = 6,545.43 × 2,980.28
  4. Step 4: Simplify right side
    4,365.27x = 19,507,214.12
  5. Step 5: Solve for x
    x = 19,507,214.12/4,365.27
  6. Step 6: Final answer
    x = 4,468.73

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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.