Home / 7,570.29-10,443.09-4,424.66

Finding the Fourth Proportional to 7,570.29, 10,443.09 and 4,424.66

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Solution

The fourth proportional to 7,570.29, 10,443.09 and 4,424.66 is: 6,103.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570.29 : 10,443.09 = 4,424.66 : x
  2. Step 2: Convert to fraction form
    7,570.29/10,443.09 = 4,424.66/x
  3. Step 3: Cross multiply
    7,570.29x = 10,443.09 × 4,424.66
  4. Step 4: Simplify right side
    7,570.29x = 46,207,122.60
  5. Step 5: Solve for x
    x = 46,207,122.60/7,570.29
  6. Step 6: Final answer
    x = 6,103.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.