Home / 6,564.09-9,056.82-3,875.46

Finding the Fourth Proportional to 6,564.09, 9,056.82 and 3,875.46

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Solution

The fourth proportional to 6,564.09, 9,056.82 and 3,875.46 is: 5,347.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,564.09 : 9,056.82 = 3,875.46 : x
  2. Step 2: Convert to fraction form
    6,564.09/9,056.82 = 3,875.46/x
  3. Step 3: Cross multiply
    6,564.09x = 9,056.82 × 3,875.46
  4. Step 4: Simplify right side
    6,564.09x = 35,099,343.64
  5. Step 5: Solve for x
    x = 35,099,343.64/6,564.09
  6. Step 6: Final answer
    x = 5,347.18

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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.