Home / 4,299.02-6,445.28-1,831.76

Finding the Fourth Proportional to 4,299.02, 6,445.28 and 1,831.76

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Solution

The fourth proportional to 4,299.02, 6,445.28 and 1,831.76 is: 2,746.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,299.02 : 6,445.28 = 1,831.76 : x
  2. Step 2: Convert to fraction form
    4,299.02/6,445.28 = 1,831.76/x
  3. Step 3: Cross multiply
    4,299.02x = 6,445.28 × 1,831.76
  4. Step 4: Simplify right side
    4,299.02x = 11,806,206.09
  5. Step 5: Solve for x
    x = 11,806,206.09/4,299.02
  6. Step 6: Final answer
    x = 2,746.26

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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.