Home / 5,313.59-7,333.30-3,075.36

Finding the Fourth Proportional to 5,313.59, 7,333.30 and 3,075.36

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Solution

The fourth proportional to 5,313.59, 7,333.30 and 3,075.36 is: 4,244.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,313.59 : 7,333.30 = 3,075.36 : x
  2. Step 2: Convert to fraction form
    5,313.59/7,333.30 = 3,075.36/x
  3. Step 3: Cross multiply
    5,313.59x = 7,333.30 × 3,075.36
  4. Step 4: Simplify right side
    5,313.59x = 22,552,537.49
  5. Step 5: Solve for x
    x = 22,552,537.49/5,313.59
  6. Step 6: Final answer
    x = 4,244.31

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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.