Home / 5,770.24-7,962.93-3,117.65

Finding the Fourth Proportional to 5,770.24, 7,962.93 and 3,117.65

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Solution

The fourth proportional to 5,770.24, 7,962.93 and 3,117.65 is: 4,302.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,770.24 : 7,962.93 = 3,117.65 : x
  2. Step 2: Convert to fraction form
    5,770.24/7,962.93 = 3,117.65/x
  3. Step 3: Cross multiply
    5,770.24x = 7,962.93 × 3,117.65
  4. Step 4: Simplify right side
    5,770.24x = 24,825,628.71
  5. Step 5: Solve for x
    x = 24,825,628.71/5,770.24
  6. Step 6: Final answer
    x = 4,302.36

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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.