Home / 1,835.02-2,748.80-1,465.45

Finding the Fourth Proportional to 1,835.02, 2,748.80 and 1,465.45

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Solution

The fourth proportional to 1,835.02, 2,748.80 and 1,465.45 is: 2,195.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835.02 : 2,748.80 = 1,465.45 : x
  2. Step 2: Convert to fraction form
    1,835.02/2,748.80 = 1,465.45/x
  3. Step 3: Cross multiply
    1,835.02x = 2,748.80 × 1,465.45
  4. Step 4: Simplify right side
    1,835.02x = 4,028,228.96
  5. Step 5: Solve for x
    x = 4,028,228.96/1,835.02
  6. Step 6: Final answer
    x = 2,195.20

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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.