Home / 1,526.04-2,288.34-755.64

Finding the Fourth Proportional to 1,526.04, 2,288.34 and 755.64

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Solution

The fourth proportional to 1,526.04, 2,288.34 and 755.64 is: 1,133.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526.04 : 2,288.34 = 755.64 : x
  2. Step 2: Convert to fraction form
    1,526.04/2,288.34 = 755.64/x
  3. Step 3: Cross multiply
    1,526.04x = 2,288.34 × 755.64
  4. Step 4: Simplify right side
    1,526.04x = 1,729,161.24
  5. Step 5: Solve for x
    x = 1,729,161.24/1,526.04
  6. Step 6: Final answer
    x = 1,133.10

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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.