Home / 4,510.02-6,765.79-1,389.96

Finding the Fourth Proportional to 4,510.02, 6,765.79 and 1,389.96

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Solution

The fourth proportional to 4,510.02, 6,765.79 and 1,389.96 is: 2,085.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510.02 : 6,765.79 = 1,389.96 : x
  2. Step 2: Convert to fraction form
    4,510.02/6,765.79 = 1,389.96/x
  3. Step 3: Cross multiply
    4,510.02x = 6,765.79 × 1,389.96
  4. Step 4: Simplify right side
    4,510.02x = 9,404,177.47
  5. Step 5: Solve for x
    x = 9,404,177.47/4,510.02
  6. Step 6: Final answer
    x = 2,085.17

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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.