Home / 7,039.24-10,574.22-4,305.16

Finding the Fourth Proportional to 7,039.24, 10,574.22 and 4,305.16

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Solution

The fourth proportional to 7,039.24, 10,574.22 and 4,305.16 is: 6,467.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,039.24 : 10,574.22 = 4,305.16 : x
  2. Step 2: Convert to fraction form
    7,039.24/10,574.22 = 4,305.16/x
  3. Step 3: Cross multiply
    7,039.24x = 10,574.22 × 4,305.16
  4. Step 4: Simplify right side
    7,039.24x = 45,523,708.98
  5. Step 5: Solve for x
    x = 45,523,708.98/7,039.24
  6. Step 6: Final answer
    x = 6,467.13

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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.