Home / 1,831.29-2,526.67-1,064.48

Finding the Fourth Proportional to 1,831.29, 2,526.67 and 1,064.48

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Solution

The fourth proportional to 1,831.29, 2,526.67 and 1,064.48 is: 1,468.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831.29 : 2,526.67 = 1,064.48 : x
  2. Step 2: Convert to fraction form
    1,831.29/2,526.67 = 1,064.48/x
  3. Step 3: Cross multiply
    1,831.29x = 2,526.67 × 1,064.48
  4. Step 4: Simplify right side
    1,831.29x = 2,689,589.68
  5. Step 5: Solve for x
    x = 2,689,589.68/1,831.29
  6. Step 6: Final answer
    x = 1,468.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.