Home / 1,884.68-2,598.90-1,262.60

Finding the Fourth Proportional to 1,884.68, 2,598.90 and 1,262.60

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Solution

The fourth proportional to 1,884.68, 2,598.90 and 1,262.60 is: 1,741.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884.68 : 2,598.90 = 1,262.60 : x
  2. Step 2: Convert to fraction form
    1,884.68/2,598.90 = 1,262.60/x
  3. Step 3: Cross multiply
    1,884.68x = 2,598.90 × 1,262.60
  4. Step 4: Simplify right side
    1,884.68x = 3,281,371.14
  5. Step 5: Solve for x
    x = 3,281,371.14/1,884.68
  6. Step 6: Final answer
    x = 1,741.08

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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.