Home / 5,294.24-7,945.02-1,831.52

Finding the Fourth Proportional to 5,294.24, 7,945.02 and 1,831.52

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Solution

The fourth proportional to 5,294.24, 7,945.02 and 1,831.52 is: 2,748.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,294.24 : 7,945.02 = 1,831.52 : x
  2. Step 2: Convert to fraction form
    5,294.24/7,945.02 = 1,831.52/x
  3. Step 3: Cross multiply
    5,294.24x = 7,945.02 × 1,831.52
  4. Step 4: Simplify right side
    5,294.24x = 14,551,463.03
  5. Step 5: Solve for x
    x = 14,551,463.03/5,294.24
  6. Step 6: Final answer
    x = 2,748.55

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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.