Home / 2,269.13-3,130.60-1,483.63

Finding the Fourth Proportional to 2,269.13, 3,130.60 and 1,483.63

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Solution

The fourth proportional to 2,269.13, 3,130.60 and 1,483.63 is: 2,046.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269.13 : 3,130.60 = 1,483.63 : x
  2. Step 2: Convert to fraction form
    2,269.13/3,130.60 = 1,483.63/x
  3. Step 3: Cross multiply
    2,269.13x = 3,130.60 × 1,483.63
  4. Step 4: Simplify right side
    2,269.13x = 4,644,652.08
  5. Step 5: Solve for x
    x = 4,644,652.08/2,269.13
  6. Step 6: Final answer
    x = 2,046.89

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1.5x scale

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.