Home / 7,606.09-10,496.47-4,376.39

Finding the Fourth Proportional to 7,606.09, 10,496.47 and 4,376.39

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Solution

The fourth proportional to 7,606.09, 10,496.47 and 4,376.39 is: 6,039.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,606.09 : 10,496.47 = 4,376.39 : x
  2. Step 2: Convert to fraction form
    7,606.09/10,496.47 = 4,376.39/x
  3. Step 3: Cross multiply
    7,606.09x = 10,496.47 × 4,376.39
  4. Step 4: Simplify right side
    7,606.09x = 45,936,646.34
  5. Step 5: Solve for x
    x = 45,936,646.34/7,606.09
  6. Step 6: Final answer
    x = 6,039.46

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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.