Home / 4,356.56-6,534.64-1,069.68

Finding the Fourth Proportional to 4,356.56, 6,534.64 and 1,069.68

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Solution

The fourth proportional to 4,356.56, 6,534.64 and 1,069.68 is: 1,604.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.56 : 6,534.64 = 1,069.68 : x
  2. Step 2: Convert to fraction form
    4,356.56/6,534.64 = 1,069.68/x
  3. Step 3: Cross multiply
    4,356.56x = 6,534.64 × 1,069.68
  4. Step 4: Simplify right side
    4,356.56x = 6,989,973.72
  5. Step 5: Solve for x
    x = 6,989,973.72/4,356.56
  6. Step 6: Final answer
    x = 1,604.47

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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.