Home / 1,341.24-2,011.95-367.32

Finding the Fourth Proportional to 1,341.24, 2,011.95 and 367.32

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Solution

The fourth proportional to 1,341.24, 2,011.95 and 367.32 is: 551.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341.24 : 2,011.95 = 367.32 : x
  2. Step 2: Convert to fraction form
    1,341.24/2,011.95 = 367.32/x
  3. Step 3: Cross multiply
    1,341.24x = 2,011.95 × 367.32
  4. Step 4: Simplify right side
    1,341.24x = 739,029.47
  5. Step 5: Solve for x
    x = 739,029.47/1,341.24
  6. Step 6: Final answer
    x = 551.00

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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.