Home / 1,571.04-2,352.29-1,021.86

Finding the Fourth Proportional to 1,571.04, 2,352.29 and 1,021.86

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Solution

The fourth proportional to 1,571.04, 2,352.29 and 1,021.86 is: 1,530.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571.04 : 2,352.29 = 1,021.86 : x
  2. Step 2: Convert to fraction form
    1,571.04/2,352.29 = 1,021.86/x
  3. Step 3: Cross multiply
    1,571.04x = 2,352.29 × 1,021.86
  4. Step 4: Simplify right side
    1,571.04x = 2,403,705.95
  5. Step 5: Solve for x
    x = 2,403,705.95/1,571.04
  6. Step 6: Final answer
    x = 1,530.01

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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.