Home / 4,356.41-6,534.75-1,069.51

Finding the Fourth Proportional to 4,356.41, 6,534.75 and 1,069.51

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Solution

The fourth proportional to 4,356.41, 6,534.75 and 1,069.51 is: 1,604.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.41 : 6,534.75 = 1,069.51 : x
  2. Step 2: Convert to fraction form
    4,356.41/6,534.75 = 1,069.51/x
  3. Step 3: Cross multiply
    4,356.41x = 6,534.75 × 1,069.51
  4. Step 4: Simplify right side
    4,356.41x = 6,988,952.16
  5. Step 5: Solve for x
    x = 6,988,952.16/4,356.41
  6. Step 6: Final answer
    x = 1,604.29

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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.