Home / 1,733.24-2,391.45-1,070.12

Finding the Fourth Proportional to 1,733.24, 2,391.45 and 1,070.12

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Solution

The fourth proportional to 1,733.24, 2,391.45 and 1,070.12 is: 1,476.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.24 : 2,391.45 = 1,070.12 : x
  2. Step 2: Convert to fraction form
    1,733.24/2,391.45 = 1,070.12/x
  3. Step 3: Cross multiply
    1,733.24x = 2,391.45 × 1,070.12
  4. Step 4: Simplify right side
    1,733.24x = 2,559,138.47
  5. Step 5: Solve for x
    x = 2,559,138.47/1,733.24
  6. Step 6: Final answer
    x = 1,476.51

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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.