Home / 1,607.26-2,218.02-944.12

Finding the Fourth Proportional to 1,607.26, 2,218.02 and 944.12

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Solution

The fourth proportional to 1,607.26, 2,218.02 and 944.12 is: 1,302.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607.26 : 2,218.02 = 944.12 : x
  2. Step 2: Convert to fraction form
    1,607.26/2,218.02 = 944.12/x
  3. Step 3: Cross multiply
    1,607.26x = 2,218.02 × 944.12
  4. Step 4: Simplify right side
    1,607.26x = 2,094,077.04
  5. Step 5: Solve for x
    x = 2,094,077.04/1,607.26
  6. Step 6: Final answer
    x = 1,302.89

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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.