Home / 8,533.58-11,775.77-5,346.79

Finding the Fourth Proportional to 8,533.58, 11,775.77 and 5,346.79

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Solution

The fourth proportional to 8,533.58, 11,775.77 and 5,346.79 is: 7,378.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,533.58 : 11,775.77 = 5,346.79 : x
  2. Step 2: Convert to fraction form
    8,533.58/11,775.77 = 5,346.79/x
  3. Step 3: Cross multiply
    8,533.58x = 11,775.77 × 5,346.79
  4. Step 4: Simplify right side
    8,533.58x = 62,962,569.28
  5. Step 5: Solve for x
    x = 62,962,569.28/8,533.58
  6. Step 6: Final answer
    x = 7,378.21

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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.