Home / 11,384.32-17,075.28-3,593.20

Finding the Fourth Proportional to 11,384.32, 17,075.28 and 3,593.20

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Solution

The fourth proportional to 11,384.32, 17,075.28 and 3,593.20 is: 5,389.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,384.32 : 17,075.28 = 3,593.20 : x
  2. Step 2: Convert to fraction form
    11,384.32/17,075.28 = 3,593.20/x
  3. Step 3: Cross multiply
    11,384.32x = 17,075.28 × 3,593.20
  4. Step 4: Simplify right side
    11,384.32x = 61,354,896.10
  5. Step 5: Solve for x
    x = 61,354,896.10/11,384.32
  6. Step 6: Final answer
    x = 5,389.42

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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.