Home / 1,552.23-2,328.21-730.71

Finding the Fourth Proportional to 1,552.23, 2,328.21 and 730.71

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Solution

The fourth proportional to 1,552.23, 2,328.21 and 730.71 is: 1,096.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552.23 : 2,328.21 = 730.71 : x
  2. Step 2: Convert to fraction form
    1,552.23/2,328.21 = 730.71/x
  3. Step 3: Cross multiply
    1,552.23x = 2,328.21 × 730.71
  4. Step 4: Simplify right side
    1,552.23x = 1,701,246.33
  5. Step 5: Solve for x
    x = 1,701,246.33/1,552.23
  6. Step 6: Final answer
    x = 1,096.00

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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.