Home / 7,663.33-10,570.26-4,637.71

Finding the Fourth Proportional to 7,663.33, 10,570.26 and 4,637.71

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Solution

The fourth proportional to 7,663.33, 10,570.26 and 4,637.71 is: 6,396.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,663.33 : 10,570.26 = 4,637.71 : x
  2. Step 2: Convert to fraction form
    7,663.33/10,570.26 = 4,637.71/x
  3. Step 3: Cross multiply
    7,663.33x = 10,570.26 × 4,637.71
  4. Step 4: Simplify right side
    7,663.33x = 49,021,800.50
  5. Step 5: Solve for x
    x = 49,021,800.50/7,663.33
  6. Step 6: Final answer
    x = 6,396.93

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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.