Home / 1,566.33-2,160.59-1,035.23

Finding the Fourth Proportional to 1,566.33, 2,160.59 and 1,035.23

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Solution

The fourth proportional to 1,566.33, 2,160.59 and 1,035.23 is: 1,427.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566.33 : 2,160.59 = 1,035.23 : x
  2. Step 2: Convert to fraction form
    1,566.33/2,160.59 = 1,035.23/x
  3. Step 3: Cross multiply
    1,566.33x = 2,160.59 × 1,035.23
  4. Step 4: Simplify right side
    1,566.33x = 2,236,691.61
  5. Step 5: Solve for x
    x = 2,236,691.61/1,566.33
  6. Step 6: Final answer
    x = 1,427.98

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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.