Home / 7,570.15-10,446.64-4,383.58

Finding the Fourth Proportional to 7,570.15, 10,446.64 and 4,383.58

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Solution

The fourth proportional to 7,570.15, 10,446.64 and 4,383.58 is: 6,049.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570.15 : 10,446.64 = 4,383.58 : x
  2. Step 2: Convert to fraction form
    7,570.15/10,446.64 = 4,383.58/x
  3. Step 3: Cross multiply
    7,570.15x = 10,446.64 × 4,383.58
  4. Step 4: Simplify right side
    7,570.15x = 45,793,682.17
  5. Step 5: Solve for x
    x = 45,793,682.17/7,570.15
  6. Step 6: Final answer
    x = 6,049.24

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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.