Home / 7,110.55-10,663.50-2,365.43

Finding the Fourth Proportional to 7,110.55, 10,663.50 and 2,365.43

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Solution

The fourth proportional to 7,110.55, 10,663.50 and 2,365.43 is: 3,547.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110.55 : 10,663.50 = 2,365.43 : x
  2. Step 2: Convert to fraction form
    7,110.55/10,663.50 = 2,365.43/x
  3. Step 3: Cross multiply
    7,110.55x = 10,663.50 × 2,365.43
  4. Step 4: Simplify right side
    7,110.55x = 25,223,762.81
  5. Step 5: Solve for x
    x = 25,223,762.81/7,110.55
  6. Step 6: Final answer
    x = 3,547.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.