Home / 7,356.84-11,035.26-5,175.32

Finding the Fourth Proportional to 7,356.84, 11,035.26 and 5,175.32

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Solution

The fourth proportional to 7,356.84, 11,035.26 and 5,175.32 is: 7,762.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356.84 : 11,035.26 = 5,175.32 : x
  2. Step 2: Convert to fraction form
    7,356.84/11,035.26 = 5,175.32/x
  3. Step 3: Cross multiply
    7,356.84x = 11,035.26 × 5,175.32
  4. Step 4: Simplify right side
    7,356.84x = 57,111,001.78
  5. Step 5: Solve for x
    x = 57,111,001.78/7,356.84
  6. Step 6: Final answer
    x = 7,762.98

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1.5x scale

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.