Home / 7,041.47-10,559.51-2,879.24

Finding the Fourth Proportional to 7,041.47, 10,559.51 and 2,879.24

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Solution

The fourth proportional to 7,041.47, 10,559.51 and 2,879.24 is: 4,317.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,041.47 : 10,559.51 = 2,879.24 : x
  2. Step 2: Convert to fraction form
    7,041.47/10,559.51 = 2,879.24/x
  3. Step 3: Cross multiply
    7,041.47x = 10,559.51 × 2,879.24
  4. Step 4: Simplify right side
    7,041.47x = 30,403,363.57
  5. Step 5: Solve for x
    x = 30,403,363.57/7,041.47
  6. Step 6: Final answer
    x = 4,317.76

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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.