Home / 7,575.31-10,454.74-4,434.13

Finding the Fourth Proportional to 7,575.31, 10,454.74 and 4,434.13

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Solution

The fourth proportional to 7,575.31, 10,454.74 and 4,434.13 is: 6,119.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575.31 : 10,454.74 = 4,434.13 : x
  2. Step 2: Convert to fraction form
    7,575.31/10,454.74 = 4,434.13/x
  3. Step 3: Cross multiply
    7,575.31x = 10,454.74 × 4,434.13
  4. Step 4: Simplify right side
    7,575.31x = 46,357,713.50
  5. Step 5: Solve for x
    x = 46,357,713.50/7,575.31
  6. Step 6: Final answer
    x = 6,119.58

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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.