Home / 1,130.04-1,694.75-350.10

Finding the Fourth Proportional to 1,130.04, 1,694.75 and 350.10

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Solution

The fourth proportional to 1,130.04, 1,694.75 and 350.10 is: 525.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130.04 : 1,694.75 = 350.10 : x
  2. Step 2: Convert to fraction form
    1,130.04/1,694.75 = 350.10/x
  3. Step 3: Cross multiply
    1,130.04x = 1,694.75 × 350.10
  4. Step 4: Simplify right side
    1,130.04x = 593,330.22
  5. Step 5: Solve for x
    x = 593,330.22/1,130.04
  6. Step 6: Final answer
    x = 525.05

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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.