Home / 7,561.67-10,435.11-4,204.45

Finding the Fourth Proportional to 7,561.67, 10,435.11 and 4,204.45

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Solution

The fourth proportional to 7,561.67, 10,435.11 and 4,204.45 is: 5,802.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561.67 : 10,435.11 = 4,204.45 : x
  2. Step 2: Convert to fraction form
    7,561.67/10,435.11 = 4,204.45/x
  3. Step 3: Cross multiply
    7,561.67x = 10,435.11 × 4,204.45
  4. Step 4: Simplify right side
    7,561.67x = 43,873,846.06
  5. Step 5: Solve for x
    x = 43,873,846.06/7,561.67
  6. Step 6: Final answer
    x = 5,802.14

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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.