Home / 1,573.29-2,171.10-944.16

Finding the Fourth Proportional to 1,573.29, 2,171.10 and 944.16

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Solution

The fourth proportional to 1,573.29, 2,171.10 and 944.16 is: 1,302.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573.29 : 2,171.10 = 944.16 : x
  2. Step 2: Convert to fraction form
    1,573.29/2,171.10 = 944.16/x
  3. Step 3: Cross multiply
    1,573.29x = 2,171.10 × 944.16
  4. Step 4: Simplify right side
    1,573.29x = 2,049,865.78
  5. Step 5: Solve for x
    x = 2,049,865.78/1,573.29
  6. Step 6: Final answer
    x = 1,302.92

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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.