Home / 8,552-11,811.48-5,752.64

Finding the Fourth Proportional to 8,552, 11,811.48 and 5,752.64

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Solution

The fourth proportional to 8,552, 11,811.48 and 5,752.64 is: 7,945.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,552 : 11,811.48 = 5,752.64 : x
  2. Step 2: Convert to fraction form
    8,552/11,811.48 = 5,752.64/x
  3. Step 3: Cross multiply
    8,552x = 11,811.48 × 5,752.64
  4. Step 4: Simplify right side
    8,552x = 67,947,192.31
  5. Step 5: Solve for x
    x = 67,947,192.31/8,552
  6. Step 6: Final answer
    x = 7,945.18

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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.