Home / 7,575.06-10,454.40-4,433.88

Finding the Fourth Proportional to 7,575.06, 10,454.40 and 4,433.88

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Solution

The fourth proportional to 7,575.06, 10,454.40 and 4,433.88 is: 6,119.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575.06 : 10,454.40 = 4,433.88 : x
  2. Step 2: Convert to fraction form
    7,575.06/10,454.40 = 4,433.88/x
  3. Step 3: Cross multiply
    7,575.06x = 10,454.40 × 4,433.88
  4. Step 4: Simplify right side
    7,575.06x = 46,353,570.12
  5. Step 5: Solve for x
    x = 46,353,570.12/7,575.06
  6. Step 6: Final answer
    x = 6,119.23

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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.